20377263016 has 32 divisors (see below), whose sum is σ = 41715233280. Its totient is φ = 9254732800.

The previous prime is 20377262981. The next prime is 20377263017. The reversal of 20377263016 is 61036277302.

It is not an unprimeable number, because it can be changed into a prime (20377263017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11961 + ... + 202231.

It is an arithmetic number, because the mean of its divisors is an integer number (1303601040).

Almost surely, 2^20377263016 is an apocalyptic number.

It is an amenable number.

20377263016 is an abundant number, since it is smaller than the sum of its proper divisors (21337970264).

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

20377263016 is a wasteful number, since it uses less digits than its factorization.

20377263016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191505 (or 191501 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 20377263016 in words is "twenty billion, three hundred seventy-seven million, two hundred sixty-three thousand, sixteen".