78734373370 has 16 divisors (see below), whose sum is σ = 145178503848. Its totient is φ = 30725608960.

The previous prime is 78734373317. The next prime is 78734373433. The reversal of 78734373370 is 7337343787.

It can be written as a sum of positive squares in 4 ways, for example, as 49992935281 + 28741438089 = 223591^2 + 169533^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96017119 + ... + 96017938.

Almost surely, 2^78734373370 is an apocalyptic number.

78734373370 is a deficient number, since it is larger than the sum of its proper divisors (66444130478).

78734373370 is a wasteful number, since it uses less digits than its factorization.

78734373370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192035105.

The product of its (nonzero) digits is 6223392, while the sum is 52.

The spelling of 78734373370 in words is "seventy-eight billion, seven hundred thirty-four million, three hundred seventy-three thousand, three hundred seventy".