20463956120304 has 100 divisors (see below), whose sum is σ = 61139227047360. Its totient is φ = 6601276154880.

The previous prime is 20463956120269. The next prime is 20463956120401. The reversal of 20463956120304 is 40302165936402.

20463956120304 is a `hidden beast` number, since 2 + 0 + 4 + 6 + 39 + 561 + 20 + 30 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 20463956120304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 254638689 + ... + 254719040.

Almost surely, 2^{20463956120304} is an apocalyptic number.

20463956120304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20463956120304 is an abundant number, since it is smaller than the sum of its proper divisors (40675270927056).

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

20463956120304 is a wasteful number, since it uses less digits than its factorization.

20463956120304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509357780 (or 509357765 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 20463956120304 in words is "twenty trillion, four hundred sixty-three billion, nine hundred fifty-six million, one hundred twenty thousand, three hundred four".