531072232474 has 12 divisors (see below), whose sum is σ = 926666854794. Its totient is φ = 227602385304.

The previous prime is 531072232441. The next prime is 531072232501. The reversal of 531072232474 is 474232270135.

It can be written as a sum of positive squares in only one way, i.e., 486527175225 + 44545057249 = 697515^2 + 211057^2 .

It is a super-2 number, since 2×531072232474² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2709552109 + ... + 2709552304.

Almost surely, 2^531072232474 is an apocalyptic number.

531072232474 is a deficient number, since it is larger than the sum of its proper divisors (395594622320).

531072232474 is a wasteful number, since it uses less digits than its factorization.

531072232474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419104429 (or 5419104422 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 531072232474 in words is "five hundred thirty-one billion, seventy-two million, two hundred thirty-two thousand, four hundred seventy-four".