26077238028 has 72 divisors (see below), whose sum is σ = 71000529600. Its totient is φ = 8043398496.

The previous prime is 26077238023. The next prime is 26077238051. The reversal of 26077238028 is 82083277062.

26077238028 is a `hidden beast` number, since 2 + 607 + 7 + 2 + 38 + 0 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (26077238021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413898 + ... + 472721.

Almost surely, 2^26077238028 is an apocalyptic number.

It is an amenable number.

26077238028 is an abundant number, since it is smaller than the sum of its proper divisors (44923291572).

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

26077238028 is a wasteful number, since it uses less digits than its factorization.

26077238028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886691 (or 886686 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 26077238028 in words is "twenty-six billion, seventy-seven million, two hundred thirty-eight thousand, twenty-eight".