632317998542832 has 160 divisors (see below), whose sum is σ = 2074582154434560. Its totient is φ = 180635157146880.

The previous prime is 632317998542821. The next prime is 632317998542837. The reversal of 632317998542832 is 238245899713236.

632317998542832 is a `hidden beast` number, since 6 + 3 + 2 + 3 + 1 + 7 + 99 + 85 + 428 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632317998542837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4447033 + ... + 35838695.

It is an arithmetic number, because the mean of its divisors is an integer number (12966138465216).

Almost surely, 2^{632317998542832} 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 632317998542832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037291077217280).

632317998542832 is an abundant number, since it is smaller than the sum of its proper divisors (1442264155891728).

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

632317998542832 is a wasteful number, since it uses less digits than its factorization.

632317998542832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31398348 (or 31398336 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 72.

The spelling of 632317998542832 in words is "six hundred thirty-two trillion, three hundred seventeen billion, nine hundred ninety-eight million, five hundred forty-two thousand, eight hundred thirty-two".