78756026275 has 24 divisors (see below), whose sum is σ = 100248534080. Its totient is φ = 61355024640.

The previous prime is 78756026267. The next prime is 78756026281. The reversal of 78756026275 is 57262065787.

It is not a de Polignac number, because 78756026275 - 2³ = 78756026267 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128952 + ... + 417301.

Almost surely, 2^78756026275 is an apocalyptic number.

78756026275 is a deficient number, since it is larger than the sum of its proper divisors (21492507805).

78756026275 is a wasteful number, since it uses less digits than its factorization.

78756026275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546415 (or 546410 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 55.

The spelling of 78756026275 in words is "seventy-eight billion, seven hundred fifty-six million, twenty-six thousand, two hundred seventy-five".