531083373284730 has 64 divisors (see below), whose sum is σ = 1533353498818560. Its totient is φ = 115001512409664.

The previous prime is 531083373284707. The next prime is 531083373284791. The reversal of 531083373284730 is 37482373380135.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66551797174 + ... + 66551805153.

It is an arithmetic number, because the mean of its divisors is an integer number (23958648419040).

Almost surely, 2^{531083373284730} is an apocalyptic number.

531083373284730 is an abundant number, since it is smaller than the sum of its proper divisors (1002270125533830).

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

531083373284730 is a wasteful number, since it uses less digits than its factorization.

531083373284730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133103602363.

The product of its (nonzero) digits is 30481920, while the sum is 57.

The spelling of 531083373284730 in words is "five hundred thirty-one trillion, eighty-three billion, three hundred seventy-three million, two hundred eighty-four thousand, seven hundred thirty".