20056357804000 has 192 divisors, whose sum is σ = 58134973059072. Its totient is φ = 6654643776000.

The previous prime is 20056357803997. The next prime is 20056357804039. The reversal of 20056357804000 is 40875365002.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10685202 + ... + 12421201.

It is an arithmetic number, because the mean of its divisors is an integer number (302786318016).

Almost surely, 2^{20056357804000} is an apocalyptic number.

20056357804000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20056357804000 is an abundant number, since it is smaller than the sum of its proper divisors (38078615255072).

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

20056357804000 is a wasteful number, since it uses less digits than its factorization.

20056357804000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23106466 (or 23106448 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 20056357804000 in words is "twenty trillion, fifty-six billion, three hundred fifty-seven million, eight hundred four thousand".