78625533274 has 16 divisors (see below), whose sum is σ = 120572313408. Its totient is φ = 38443328352.

The previous prime is 78625533257. The next prime is 78625533293. The reversal of 78625533274 is 47233552687.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123094 + ... + 2159809.

It is an arithmetic number, because the mean of its divisors is an integer number (7535769588).

Almost surely, 2^78625533274 is an apocalyptic number.

78625533274 is a deficient number, since it is larger than the sum of its proper divisors (41946780134).

78625533274 is a wasteful number, since it uses less digits than its factorization.

78625533274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283109.

The product of its digits is 8467200, while the sum is 52.

The spelling of 78625533274 in words is "seventy-eight billion, six hundred twenty-five million, five hundred thirty-three thousand, two hundred seventy-four".