20763011376 has 30 divisors (see below), whose sum is σ = 58107594740. Its totient is φ = 6921003744.

The previous prime is 20763011359. The next prime is 20763011393. The reversal of 20763011376 is 67311036702.

20763011376 is a `hidden beast` number, since 2 + 0 + 7 + 630 + 1 + 13 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (20763011359) and next prime (20763011393).

It is a super-2 number, since 2×20763011376² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20763011376.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72093646 + ... + 72093933.

Almost surely, 2^20763011376 is an apocalyptic number.

It is an amenable number.

20763011376 is an abundant number, since it is smaller than the sum of its proper divisors (37344583364).

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

20763011376 is a wasteful number, since it uses less digits than its factorization.

20763011376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144187593 (or 144187584 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 20763011376 in words is "twenty billion, seven hundred sixty-three million, eleven thousand, three hundred seventy-six".