531834587313988 has 48 divisors (see below), whose sum is σ = 1067432031106560. Its totient is φ = 227123690010624.

The previous prime is 531834587313977. The next prime is 531834587314033. The reversal of 531834587313988 is 889313785438135.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4841473 + ... + 32971336.

It is an arithmetic number, because the mean of its divisors is an integer number (22238167314720).

Almost surely, 2^{531834587313988} is an apocalyptic number.

It is an amenable number.

531834587313988 is an abundant number, since it is smaller than the sum of its proper divisors (535597443792572).

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

531834587313988 is a wasteful number, since it uses less digits than its factorization.

531834587313988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37814596 (or 37814594 counting only the distinct ones).

The product of its digits is 2090188800, while the sum is 76.

The spelling of 531834587313988 in words is "five hundred thirty-one trillion, eight hundred thirty-four billion, five hundred eighty-seven million, three hundred thirteen thousand, nine hundred eighty-eight".