531832078513630 has 32 divisors (see below), whose sum is σ = 979945680282624. Its totient is φ = 207703846998816.

The previous prime is 531832078513507. The next prime is 531832078513661. The reversal of 531832078513630 is 36315870238135.

It is a super-2 number, since 2×531832078513630² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 242087554 + ... + 244274533.

It is an arithmetic number, because the mean of its divisors is an integer number (30623302508832).

Almost surely, 2^{531832078513630} is an apocalyptic number.

531832078513630 is a deficient number, since it is larger than the sum of its proper divisors (448113601768994).

531832078513630 is a wasteful number, since it uses less digits than its factorization.

531832078513630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486364680.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 531832078513630 in words is "five hundred thirty-one trillion, eight hundred thirty-two billion, seventy-eight million, five hundred thirteen thousand, six hundred thirty".