78713477410 has 32 divisors (see below), whose sum is σ = 143068414320. Its totient is φ = 31178929152.

The previous prime is 78713477399. The next prime is 78713477411. The reversal of 78713477410 is 1477431787.

It can be written as a sum of positive squares in 8 ways, for example, as 36388233049 + 42325244361 = 190757^2 + 205731^2 .

It is not an unprimeable number, because it can be changed into a prime (78713477411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490092 + ... + 630568.

Almost surely, 2^78713477410 is an apocalyptic number.

78713477410 is a deficient number, since it is larger than the sum of its proper divisors (64354936910).

78713477410 is a wasteful number, since it uses less digits than its factorization.

78713477410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141030.

The product of its (nonzero) digits is 921984, while the sum is 49.

The spelling of 78713477410 in words is "seventy-eight billion, seven hundred thirteen million, four hundred seventy-seven thousand, four hundred ten".