20672710515000 has 320 divisors, whose sum is σ = 75978299786400. Its totient is φ = 5188444416000.

The previous prime is 20672710514947. The next prime is 20672710515031. The reversal of 20672710515000 is 51501727602.

20672710515000 is a `hidden beast` number, since 2 + 0 + 6 + 72 + 71 + 0 + 515 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2208859 + ... + 6798858.

Almost surely, 2^{20672710515000} is an apocalyptic number.

20672710515000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20672710515000 is an abundant number, since it is smaller than the sum of its proper divisors (55305589271400).

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

20672710515000 is a wasteful number, since it uses less digits than its factorization.

20672710515000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007769 (or 9007744 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 20672710515000 in words is "twenty trillion, six hundred seventy-two billion, seven hundred ten million, five hundred fifteen thousand".