52646629932 has 144 divisors (see below), whose sum is σ = 145749676800. Its totient is φ = 15924864384.

The previous prime is 52646629853. The next prime is 52646629969. The reversal of 52646629932 is 23992664625.

52646629932 is a `hidden beast` number, since 5 + 2 + 6 + 4 + 6 + 629 + 9 + 3 + 2 = 666.

52646629932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18780843 + ... + 18783645.

Almost surely, 2^52646629932 is an apocalyptic number.

52646629932 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52646629932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72874838400).

52646629932 is an abundant number, since it is smaller than the sum of its proper divisors (93103046868).

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

52646629932 is a wasteful number, since it uses less digits than its factorization.

52646629932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3487 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 52646629932 in words is "fifty-two billion, six hundred forty-six million, six hundred twenty-nine thousand, nine hundred thirty-two".