26546495040 has 448 divisors, whose sum is σ = 101702737920. Its totient is φ = 6479585280.

The previous prime is 26546495029. The next prime is 26546495047. The reversal of 26546495040 is 4059464562.

26546495040 is a `hidden beast` number, since 2 + 65 + 46 + 49 + 504 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (26546495047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14263710 + ... + 14265570.

It is an arithmetic number, because the mean of its divisors is an integer number (227015040).

Almost surely, 2^26546495040 is an apocalyptic number.

26546495040 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 26546495040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50851368960).

26546495040 is an abundant number, since it is smaller than the sum of its proper divisors (75156242880).

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

26546495040 is a wasteful number, since it uses less digits than its factorization.

26546495040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 26546495040 in words is "twenty-six billion, five hundred forty-six million, four hundred ninety-five thousand, forty".