72770419574 has 16 divisors (see below), whose sum is σ = 109548453888. Its totient is φ = 36254441832.

The previous prime is 72770419573. The next prime is 72770419583. The reversal of 72770419574 is 47591407727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72770419573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811019 + ... + 896265.

It is an arithmetic number, because the mean of its divisors is an integer number (6846778368).

Almost surely, 2^72770419574 is an apocalyptic number.

72770419574 is a deficient number, since it is larger than the sum of its proper divisors (36778034314).

72770419574 is a wasteful number, since it uses less digits than its factorization.

72770419574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86779.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 72770419574 in words is "seventy-two billion, seven hundred seventy million, four hundred nineteen thousand, five hundred seventy-four".