20097954376 has 8 divisors (see below), whose sum is σ = 37683664470. Its totient is φ = 10048977184.

The previous prime is 20097954337. The next prime is 20097954391. The reversal of 20097954376 is 67345979002.

It can be written as a sum of positive squares in only one way, i.e., 19720584900 + 377369476 = 140430^2 + 19426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256122141 + ... + 1256122156.

Almost surely, 2^20097954376 is an apocalyptic number.

It is an amenable number.

20097954376 is a deficient number, since it is larger than the sum of its proper divisors (17585710094).

20097954376 is a wasteful number, since it uses less digits than its factorization.

20097954376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512244303 (or 2512244299 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 20097954376 in words is "twenty billion, ninety-seven million, nine hundred fifty-four thousand, three hundred seventy-six".