5621577632 has 24 divisors (see below), whose sum is σ = 12073616352. Its totient is φ = 2555262400.

The previous prime is 5621577631. The next prime is 5621577667. The reversal of 5621577632 is 2367751265.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (5621577631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7984844 + ... + 7985547.

It is an arithmetic number, because the mean of its divisors is an integer number (503067348).

Almost surely, 2^5621577632 is an apocalyptic number.

It is an amenable number.

5621577632 is an abundant number, since it is smaller than the sum of its proper divisors (6452038720).

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

5621577632 is a wasteful number, since it uses less digits than its factorization.

5621577632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15970412 (or 15970404 counting only the distinct ones).

The product of its digits is 529200, while the sum is 44.

The square root of 5621577632 is about 74977.1807418764. The cubic root of 5621577632 is about 1778.0858976546.

The spelling of 5621577632 in words is "five billion, six hundred twenty-one million, five hundred seventy-seven thousand, six hundred thirty-two".