1630477674156 has 24 divisors (see below), whose sum is σ = 3805217708544. Its totient is φ = 543382586320.

The previous prime is 1630477674101. The next prime is 1630477674169. The reversal of 1630477674156 is 6514767740361.

It is a junction number, because it is equal to n+sod(n) for n = 1630477674096 and 1630477674105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13684680 + ... + 13803311.

It is an arithmetic number, because the mean of its divisors is an integer number (158550737856).

Almost surely, 2^{1630477674156} is an apocalyptic number.

It is an amenable number.

1630477674156 is an abundant number, since it is smaller than the sum of its proper divisors (2174740034388).

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

1630477674156 is a wasteful number, since it uses less digits than its factorization.

1630477674156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27492941 (or 27492939 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 1630477674156 in words is "one trillion, six hundred thirty billion, four hundred seventy-seven million, six hundred seventy-four thousand, one hundred fifty-six".