20454598200976 has 45 divisors (see below), whose sum is σ = 40008412845219. Its totient is φ = 10130758058592.

The previous prime is 20454598200941. The next prime is 20454598200991. The reversal of 20454598200976 is 67900289545402.

The square root of 20454598200976 is 4522676.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1935700045 + ... + 1935710611.

Almost surely, 2^{20454598200976} is an apocalyptic number.

20454598200976 is the 4522676-th square number.

It is an amenable number.

20454598200976 is a deficient number, since it is larger than the sum of its proper divisors (19553814644243).

20454598200976 is an frugal number, since it uses more digits than its factorization.

20454598200976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21356 (or 10676 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 20454598200976 in words is "twenty trillion, four hundred fifty-four billion, five hundred ninety-eight million, two hundred thousand, nine hundred seventy-six".