20076398816 has 12 divisors (see below), whose sum is σ = 39525410232. Its totient is φ = 10038199392.

The previous prime is 20076398813. The next prime is 20076398821. The reversal of 20076398816 is 61889367002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076398813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313693700 + ... + 313693763.

It is an arithmetic number, because the mean of its divisors is an integer number (3293784186).

Almost surely, 2^20076398816 is an apocalyptic number.

It is an amenable number.

20076398816 is a deficient number, since it is larger than the sum of its proper divisors (19449011416).

20076398816 is an equidigital number, since it uses as much as digits as its factorization.

20076398816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627387473 (or 627387465 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 20076398816 in words is "twenty billion, seventy-six million, three hundred ninety-eight thousand, eight hundred sixteen".