78125011496 has 16 divisors (see below), whose sum is σ = 167410739040. Its totient is φ = 33482147760.

The previous prime is 78125011463. The next prime is 78125011507. The reversal of 78125011496 is 69411052187.

It is a super-2 number, since 2×78125011496² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 697544690 + ... + 697544801.

It is an arithmetic number, because the mean of its divisors is an integer number (10463171190).

Almost surely, 2^78125011496 is an apocalyptic number.

It is an amenable number.

78125011496 is an abundant number, since it is smaller than the sum of its proper divisors (89285727544).

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

78125011496 is a wasteful number, since it uses less digits than its factorization.

78125011496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395089504 (or 1395089500 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 78125011496 in words is "seventy-eight billion, one hundred twenty-five million, eleven thousand, four hundred ninety-six".