20076657105120 has 384 divisors, whose sum is σ = 80334185702400. Its totient is φ = 4093059809280.

The previous prime is 20076657105107. The next prime is 20076657105139. The reversal of 20076657105120 is 2150175667002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3165645 + ... + 7083404.

It is an arithmetic number, because the mean of its divisors is an integer number (209203608600).

Almost surely, 2^{20076657105120} is an apocalyptic number.

20076657105120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20076657105120 is an abundant number, since it is smaller than the sum of its proper divisors (60257528597280).

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

20076657105120 is a wasteful number, since it uses less digits than its factorization.

20076657105120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10249138 (or 10249130 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 20076657105120 in words is "twenty trillion, seventy-six billion, six hundred fifty-seven million, one hundred five thousand, one hundred twenty".