78504622203768 has 16 divisors (see below), whose sum is σ = 196261555509480. Its totient is φ = 26168207401248.

The previous prime is 78504622203727. The next prime is 78504622203811. The reversal of 78504622203768 is 86730222640587.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635512962555 + ... + 1635512962602.

Almost surely, 2^{78504622203768} is an apocalyptic number.

It is an amenable number.

78504622203768 is an abundant number, since it is smaller than the sum of its proper divisors (117756933305712).

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

78504622203768 is a wasteful number, since it uses less digits than its factorization.

78504622203768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271025925166 (or 3271025925162 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 60.

The spelling of 78504622203768 in words is "seventy-eight trillion, five hundred four billion, six hundred twenty-two million, two hundred three thousand, seven hundred sixty-eight".