74230516590 has 16 divisors (see below), whose sum is σ = 178153239888. Its totient is φ = 19794804416.

The previous prime is 74230516501. The next prime is 74230516627. The reversal of 74230516590 is 9561503247.

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, 1237175247 + ... + 1237175306.

It is an arithmetic number, because the mean of its divisors is an integer number (11134577493).

Almost surely, 2^74230516590 is an apocalyptic number.

74230516590 is an abundant number, since it is smaller than the sum of its proper divisors (103922723298).

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

74230516590 is a wasteful number, since it uses less digits than its factorization.

74230516590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474350563.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 74230516590 in words is "seventy-four billion, two hundred thirty million, five hundred sixteen thousand, five hundred ninety".