20138982070410 has 96 divisors (see below), whose sum is σ = 62471944422720. Its totient is φ = 4603195898784.

The previous prime is 20138982070409. The next prime is 20138982070447. The reversal of 20138982070410 is 1407028983102.

It is a happy number.

20138982070410 is a `hidden beast` number, since 2 + 0 + 13 + 89 + 82 + 0 + 70 + 410 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 761097204 + ... + 761123663.

It is an arithmetic number, because the mean of its divisors is an integer number (650749421070).

Almost surely, 2^{20138982070410} is an apocalyptic number.

20138982070410 is an abundant number, since it is smaller than the sum of its proper divisors (42332962352310).

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

20138982070410 is a wasteful number, since it uses less digits than its factorization.

20138982070410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522220897 (or 1522220884 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 20138982070410 in words is "twenty trillion, one hundred thirty-eight billion, nine hundred eighty-two million, seventy thousand, four hundred ten".