73740736674 has 24 divisors (see below), whose sum is σ = 174296287152. Its totient is φ = 22345677720.

The previous prime is 73740736669. The next prime is 73740736691. The reversal of 73740736674 is 47663704737.

It is a self number, because there is not a number n which added to its sum of digits gives 73740736674.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186213784 + ... + 186214179.

It is an arithmetic number, because the mean of its divisors is an integer number (7262345298).

Almost surely, 2^73740736674 is an apocalyptic number.

73740736674 is an abundant number, since it is smaller than the sum of its proper divisors (100555550478).

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

73740736674 is a wasteful number, since it uses less digits than its factorization.

73740736674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372427982 (or 372427979 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 54.

The spelling of 73740736674 in words is "seventy-three billion, seven hundred forty million, seven hundred thirty-six thousand, six hundred seventy-four".