1630427185704 has 64 divisors (see below), whose sum is σ = 4319009216640. Its totient is φ = 511130562560.

The previous prime is 1630427185693. The next prime is 1630427185741. The reversal of 1630427185704 is 4075817240361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912804 + ... + 2023379.

It is an arithmetic number, because the mean of its divisors is an integer number (67484519010).

Almost surely, 2^{1630427185704} is an apocalyptic number.

It is an amenable number.

1630427185704 is an abundant number, since it is smaller than the sum of its proper divisors (2688582030936).

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

1630427185704 is a wasteful number, since it uses less digits than its factorization.

1630427185704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937570 (or 2937566 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 1630427185704 in words is "one trillion, six hundred thirty billion, four hundred twenty-seven million, one hundred eighty-five thousand, seven hundred four".