78535462683876 has 48 divisors (see below), whose sum is σ = 199917756192000. Its totient is φ = 23797517231520.

The previous prime is 78535462683841. The next prime is 78535462683883. The reversal of 78535462683876 is 67838626453587.

It is a super-2 number, since 2×78535462683876² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10999186 + ... + 16674921.

It is an arithmetic number, because the mean of its divisors is an integer number (4164953254000).

Almost surely, 2^{78535462683876} is an apocalyptic number.

It is an amenable number.

78535462683876 is an abundant number, since it is smaller than the sum of its proper divisors (121382293508124).

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

78535462683876 is a wasteful number, since it uses less digits than its factorization.

78535462683876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27695624 (or 27695622 counting only the distinct ones).

The product of its digits is 9754214400, while the sum is 78.

The spelling of 78535462683876 in words is "seventy-eight trillion, five hundred thirty-five billion, four hundred sixty-two million, six hundred eighty-three thousand, eight hundred seventy-six".