26052028605720 has 256 divisors, whose sum is σ = 93531291840000. Its totient is φ = 6412039792128.

The previous prime is 26052028605703. The next prime is 26052028605737. The reversal of 26052028605720 is 2750682025062.

26052028605720 is a `hidden beast` number, since 2 + 6 + 0 + 52 + 0 + 28 + 6 + 0 + 572 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (26052028605703) and next prime (26052028605737).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122027307 + ... + 122240613.

It is an arithmetic number, because the mean of its divisors is an integer number (365356608750).

Almost surely, 2^{26052028605720} is an apocalyptic number.

26052028605720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26052028605720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46765645920000).

26052028605720 is an abundant number, since it is smaller than the sum of its proper divisors (67479263234280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26052028605720 is a wasteful number, since it uses less digits than its factorization.

26052028605720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222039 (or 222029 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 26052028605720 in words is "twenty-six trillion, fifty-two billion, twenty-eight million, six hundred five thousand, seven hundred twenty".