74573870734 has 16 divisors (see below), whose sum is σ = 122037076656. Its totient is φ = 33895240000.

The previous prime is 74573870711. The next prime is 74573870771. The reversal of 74573870734 is 43707837547.

It is a super-2 number, since 2×74573870734² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 328824 + ... + 507220.

It is an arithmetic number, because the mean of its divisors is an integer number (7627317291).

Almost surely, 2^74573870734 is an apocalyptic number.

74573870734 is a deficient number, since it is larger than the sum of its proper divisors (47463205922).

74573870734 is a wasteful number, since it uses less digits than its factorization.

74573870734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197411.

The product of its (nonzero) digits is 13829760, while the sum is 55.

The spelling of 74573870734 in words is "seventy-four billion, five hundred seventy-three million, eight hundred seventy thousand, seven hundred thirty-four".