20760221676 has 48 divisors (see below), whose sum is σ = 49284910080. Its totient is φ = 6799558080.

The previous prime is 20760221663. The next prime is 20760221681. The reversal of 20760221676 is 67612206702.

It is a happy 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, 1828770 + ... + 1840086.

It is an arithmetic number, because the mean of its divisors is an integer number (1026768960).

Almost surely, 2^20760221676 is an apocalyptic number.

It is an amenable number.

20760221676 is an abundant number, since it is smaller than the sum of its proper divisors (28524688404).

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

20760221676 is a wasteful number, since it uses less digits than its factorization.

20760221676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13974 (or 13972 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 20760221676 in words is "twenty billion, seven hundred sixty million, two hundred twenty-one thousand, six hundred seventy-six".