1630876960400 has 60 divisors (see below), whose sum is σ = 3919423692912. Its totient is φ = 652144033920.

The previous prime is 1630876960373. The next prime is 1630876960409. The reversal of 1630876960400 is 40696780361.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (1630876960409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620687 + ... + 1909713.

Almost surely, 2^{1630876960400} is an apocalyptic number.

1630876960400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630876960400 is an abundant number, since it is smaller than the sum of its proper divisors (2288546732512).

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

1630876960400 is a wasteful number, since it uses less digits than its factorization.

1630876960400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292208 (or 1292197 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 1630876960400 in words is "one trillion, six hundred thirty billion, eight hundred seventy-six million, nine hundred sixty thousand, four hundred".