20250108660 has 48 divisors (see below), whose sum is σ = 56985264000. Its totient is φ = 5372889984.

The previous prime is 20250108647. The next prime is 20250108701. The reversal of 20250108660 is 6680105202.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836055 + ... + 859934.

It is an arithmetic number, because the mean of its divisors is an integer number (1187193000).

Almost surely, 2^20250108660 is an apocalyptic number.

20250108660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20250108660 is an abundant number, since it is smaller than the sum of its proper divisors (36735155340).

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

20250108660 is a wasteful number, since it uses less digits than its factorization.

20250108660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696200 (or 1696198 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 20250108660 in words is "twenty billion, two hundred fifty million, one hundred eight thousand, six hundred sixty".