26428365126 has 32 divisors (see below), whose sum is σ = 58918579200. Its totient is φ = 8781123240.

The previous prime is 26428365113. The next prime is 26428365133. The reversal of 26428365126 is 62156382462.

26428365126 is a `hidden beast` number, since 264 + 2 + 8 + 365 + 1 + 26 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770046 + ... + 803633.

It is an arithmetic number, because the mean of its divisors is an integer number (1841205600).

Almost surely, 2^26428365126 is an apocalyptic number.

26428365126 is an abundant number, since it is smaller than the sum of its proper divisors (32490214074).

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

26428365126 is a wasteful number, since it uses less digits than its factorization.

26428365126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574001 (or 1573995 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 26428365126 in words is "twenty-six billion, four hundred twenty-eight million, three hundred sixty-five thousand, one hundred twenty-six".