531832078513608 has 64 divisors (see below), whose sum is σ = 1433693664849600. Its totient is φ = 163850704542720.

The previous prime is 531832078513507. The next prime is 531832078513661. The reversal of 531832078513608 is 806315870238135.

It is a super-2 number, since 2×531832078513608² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14223132741 + ... + 14223170132.

It is an arithmetic number, because the mean of its divisors is an integer number (22401463513275).

Almost surely, 2^{531832078513608} is an apocalyptic number.

It is an amenable number.

531832078513608 is an abundant number, since it is smaller than the sum of its proper divisors (901861586335992).

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

531832078513608 is a wasteful number, since it uses less digits than its factorization.

531832078513608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28446302942 (or 28446302938 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 531832078513608 in words is "five hundred thirty-one trillion, eight hundred thirty-two billion, seventy-eight million, five hundred thirteen thousand, six hundred eight".