20474297369752 has 64 divisors (see below), whose sum is σ = 40828689871200. Its totient is φ = 9597828464640.

The previous prime is 20474297369711. The next prime is 20474297369761. The reversal of 20474297369752 is 25796379247402.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403385208 + ... + 403435960.

Almost surely, 2^{20474297369752} is an apocalyptic number.

It is an amenable number.

20474297369752 is a deficient number, since it is larger than the sum of its proper divisors (20354392501448).

20474297369752 is a wasteful number, since it uses less digits than its factorization.

20474297369752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78236 (or 78232 counting only the distinct ones).

The product of its (nonzero) digits is 320060160, while the sum is 67.

The spelling of 20474297369752 in words is "twenty trillion, four hundred seventy-four billion, two hundred ninety-seven million, three hundred sixty-nine thousand, seven hundred fifty-two".