78148202512204 has 36 divisors (see below), whose sum is σ = 158233963783000. Its totient is φ = 33652336006080.

The previous prime is 78148202512141. The next prime is 78148202512217. The reversal of 78148202512204 is 40221520284187.

It is a super-2 number, since 2×78148202512204² (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 11 ways as a sum of consecutive naturals, for example, 4249023129 + ... + 4249041520.

Almost surely, 2^{78148202512204} is an apocalyptic number.

It is an amenable number.

78148202512204 is an abundant number, since it is smaller than the sum of its proper divisors (80085761270796).

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

78148202512204 is a wasteful number, since it uses less digits than its factorization.

78148202512204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8498064694 (or 8498064681 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 46.

The spelling of 78148202512204 in words is "seventy-eight trillion, one hundred forty-eight billion, two hundred two million, five hundred twelve thousand, two hundred four".