88040776851 has 20 divisors (see below), whose sum is σ = 131579333952. Its totient is φ = 58666346928.

The previous prime is 88040776819. The next prime is 88040776903. The reversal of 88040776851 is 15867704088.

It is a happy number.

It is not a de Polignac number, because 88040776851 - 2⁵ = 88040776819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88040778851) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80016 + ... + 427181.

Almost surely, 2^88040776851 is an apocalyptic number.

88040776851 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

88040776851 is a deficient number, since it is larger than the sum of its proper divisors (43538557101).

88040776851 is a wasteful number, since it uses less digits than its factorization.

88040776851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509352 (or 509343 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The spelling of 88040776851 in words is "eighty-eight billion, forty million, seven hundred seventy-six thousand, eight hundred fifty-one".