78196262604 has 24 divisors (see below), whose sum is σ = 188343687168. Its totient is φ = 25224600720.

The previous prime is 78196262579. The next prime is 78196262647. The reversal of 78196262604 is 40626269187.

It is a super-2 number, since 2×78196262604² (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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105102132 + ... + 105102875.

It is an arithmetic number, because the mean of its divisors is an integer number (7847653632).

Almost surely, 2^78196262604 is an apocalyptic number.

It is an amenable number.

78196262604 is an abundant number, since it is smaller than the sum of its proper divisors (110147424564).

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

78196262604 is a wasteful number, since it uses less digits than its factorization.

78196262604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210205045 (or 210205043 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 78196262604 in words is "seventy-eight billion, one hundred ninety-six million, two hundred sixty-two thousand, six hundred four".