5623201980 has 96 divisors (see below), whose sum is σ = 19084826880. Its totient is φ = 1363199040.

The previous prime is 5623201963. The next prime is 5623201999. The reversal of 5623201980 is 891023265.

5623201980 is a `hidden beast` number, since 5 + 623 + 20 + 1 + 9 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467394 + ... + 479273.

It is an arithmetic number, because the mean of its divisors is an integer number (198800280).

Almost surely, 2^5623201980 is an apocalyptic number.

It is an amenable number.

5623201980 is an abundant number, since it is smaller than the sum of its proper divisors (13461624900).

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

5623201980 is a wasteful number, since it uses less digits than its factorization.

5623201980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946696 (or 946688 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5623201980 is about 74988.0122419577. The cubic root of 5623201980 is about 1778.2571397460.

The spelling of 5623201980 in words is "five billion, six hundred twenty-three million, two hundred one thousand, nine hundred eighty".