26102860551 has 16 divisors (see below), whose sum is σ = 38894442720. Its totient is φ = 17301314880.

The previous prime is 26102860513. The next prime is 26102860577. The reversal of 26102860551 is 15506820162.

26102860551 is a `hidden beast` number, since 26 + 1 + 0 + 2 + 86 + 0 + 551 = 666.

It is not a de Polignac number, because 26102860551 - 2¹⁰ = 26102859527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26102860501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2789470 + ... + 2798811.

It is an arithmetic number, because the mean of its divisors is an integer number (2430902670).

Almost surely, 2^26102860551 is an apocalyptic number.

26102860551 is a deficient number, since it is larger than the sum of its proper divisors (12791582169).

26102860551 is a wasteful number, since it uses less digits than its factorization.

26102860551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588463 (or 5588457 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 26102860551 in words is "twenty-six billion, one hundred two million, eight hundred sixty thousand, five hundred fifty-one".