532900991856 has 320 divisors, whose sum is σ = 1587532677120. Its totient is φ = 152920535040.

The previous prime is 532900991809. The next prime is 532900991867. The reversal of 532900991856 is 658199009235.

It is a super-2 number, since 2×532900991856² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 532900991796 and 532900991805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 262900315 + ... + 262902341.

It is an arithmetic number, because the mean of its divisors is an integer number (4961039616).

Almost surely, 2^532900991856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532900991856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793766338560).

532900991856 is an abundant number, since it is smaller than the sum of its proper divisors (1054631685264).

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

532900991856 is a wasteful number, since it uses less digits than its factorization.

532900991856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2646 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 57.

The spelling of 532900991856 in words is "five hundred thirty-two billion, nine hundred million, nine hundred ninety-one thousand, eight hundred fifty-six".