20480476037156 has 12 divisors (see below), whose sum is σ = 35841749070960. Its totient is φ = 10239976302600.

The previous prime is 20480476037107. The next prime is 20480476037201. The reversal of 20480476037156 is 65173067408402.

It is a super-2 number, since 2×20480476037156² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20480476037098 and 20480476037107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65252870 + ... + 65565981.

It is an arithmetic number, because the mean of its divisors is an integer number (2986812422580).

Almost surely, 2^{20480476037156} is an apocalyptic number.

It is an amenable number.

20480476037156 is a deficient number, since it is larger than the sum of its proper divisors (15361273033804).

20480476037156 is a wasteful number, since it uses less digits than its factorization.

20480476037156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130857994 (or 130857992 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 20480476037156 in words is "twenty trillion, four hundred eighty billion, four hundred seventy-six million, thirty-seven thousand, one hundred fifty-six".