531314656336 has 20 divisors (see below), whose sum is σ = 1074179632032. Its totient is φ = 254107009376.

The previous prime is 531314656309. The next prime is 531314656507. The reversal of 531314656336 is 633656413135.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721894546 + ... + 721895281.

Almost surely, 2^531314656336 is an apocalyptic number.

It is an amenable number.

531314656336 is an abundant number, since it is smaller than the sum of its proper divisors (542864975696).

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

531314656336 is a wasteful number, since it uses less digits than its factorization.

531314656336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443789858 (or 1443789852 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 46.

The spelling of 531314656336 in words is "five hundred thirty-one billion, three hundred fourteen million, six hundred fifty-six thousand, three hundred thirty-six".