531510135114068 has 24 divisors (see below), whose sum is σ = 1014702534103104. Its totient is φ = 241595190468800.

The previous prime is 531510135114059. The next prime is 531510135114073. The reversal of 531510135114068 is 860411531015135.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 26554496 + ... + 42049512.

It is an arithmetic number, because the mean of its divisors is an integer number (42279272254296).

Almost surely, 2^{531510135114068} is an apocalyptic number.

It is an amenable number.

531510135114068 is a deficient number, since it is larger than the sum of its proper divisors (483192398989036).

531510135114068 is a wasteful number, since it uses less digits than its factorization.

531510135114068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16274623 (or 16274621 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 531510135114068 in words is "five hundred thirty-one trillion, five hundred ten billion, one hundred thirty-five million, one hundred fourteen thousand, sixty-eight".