8975983620 has 24 divisors (see below), whose sum is σ = 25132754304. Its totient is φ = 2393595616.

The previous prime is 8975983613. The next prime is 8975983637. The reversal of 8975983620 is 263895798.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74799804 + ... + 74799923.

It is an arithmetic number, because the mean of its divisors is an integer number (1047198096).

Almost surely, 2^8975983620 is an apocalyptic number.

It is an amenable number.

8975983620 is an abundant number, since it is smaller than the sum of its proper divisors (16156770684).

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

8975983620 is a wasteful number, since it uses less digits than its factorization.

8975983620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149599739 (or 149599737 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The square root of 8975983620 is about 94741.6678130589. The cubic root of 8975983620 is about 2078.2319495247.

The spelling of 8975983620 in words is "eight billion, nine hundred seventy-five million, nine hundred eighty-three thousand, six hundred twenty".