1630160445544 has 32 divisors (see below), whose sum is σ = 3155253984000. Its totient is φ = 788761128960.

The previous prime is 1630160445539. The next prime is 1630160445581. The reversal of 1630160445544 is 4455440610361.

It is a self number, because there is not a number n which added to its sum of digits gives 1630160445544.

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, 8861007 + ... + 9043105.

It is an arithmetic number, because the mean of its divisors is an integer number (98601687000).

Almost surely, 2^{1630160445544} is an apocalyptic number.

It is an amenable number.

1630160445544 is a deficient number, since it is larger than the sum of its proper divisors (1525093538456).

1630160445544 is a wasteful number, since it uses less digits than its factorization.

1630160445544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218233 (or 218229 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 1630160445544 in words is "one trillion, six hundred thirty billion, one hundred sixty million, four hundred forty-five thousand, five hundred forty-four".