1630585048800 has 72 divisors (see below), whose sum is σ = 5307554341656. Its totient is φ = 434822679040.

The previous prime is 1630585048787. The next prime is 1630585048811. The reversal of 1630585048800 is 88405850361.

It is a super-4 number, since 4×1630585048800⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1630585048800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339702819 + ... + 339707618.

It is an arithmetic number, because the mean of its divisors is an integer number (73716032523).

Almost surely, 2^{1630585048800} is an apocalyptic number.

1630585048800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630585048800 is an abundant number, since it is smaller than the sum of its proper divisors (3676969292856).

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

1630585048800 is a wasteful number, since it uses less digits than its factorization.

1630585048800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679410460 (or 679410447 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 1630585048800 in words is "one trillion, six hundred thirty billion, five hundred eighty-five million, forty-eight thousand, eight hundred".