20700303376 has 15 divisors (see below), whose sum is σ = 40107952861. Its totient is φ = 10349863936.

The previous prime is 20700303343. The next prime is 20700303397. The reversal of 20700303376 is 67330300702.

The square root of 20700303376 is 143876.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19286543376 + 1413760000 = 138876^2 + 37600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 557520 + ... + 593488.

Almost surely, 2^20700303376 is an apocalyptic number.

20700303376 is the 143876-th square number.

It is an amenable number.

20700303376 is a deficient number, since it is larger than the sum of its proper divisors (19407649485).

20700303376 is an frugal number, since it uses more digits than its factorization.

20700303376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71946 (or 35971 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 31.

Multiplying 20700303376 by its product of nonzero digits (15876), we get a square (328638016397376 = 18128376²).

The spelling of 20700303376 in words is "twenty billion, seven hundred million, three hundred three thousand, three hundred seventy-six".