26400696377 has 8 divisors (see below), whose sum is σ = 29729816832. Its totient is φ = 23226418800.

The previous prime is 26400696347. The next prime is 26400696383. The reversal of 26400696377 is 77369600462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26400696377 - 2³² = 22105729081 is a prime.

It is a super-2 number, since 2×26400696377² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26400696347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38710358 + ... + 38711039.

It is an arithmetic number, because the mean of its divisors is an integer number (3716227104).

Almost surely, 2^26400696377 is an apocalyptic number.

It is an amenable number.

26400696377 is a deficient number, since it is larger than the sum of its proper divisors (3329120455).

26400696377 is a wasteful number, since it uses less digits than its factorization.

26400696377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77421439.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 26400696377 in words is "twenty-six billion, four hundred million, six hundred ninety-six thousand, three hundred seventy-seven".