1630697127072 has 96 divisors (see below), whose sum is σ = 4881023364672. Its totient is φ = 472238075904.

The previous prime is 1630697127067. The next prime is 1630697127091. The reversal of 1630697127072 is 2707217960361.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38409618 + ... + 38452049.

It is an arithmetic number, because the mean of its divisors is an integer number (50843993382).

Almost surely, 2^{1630697127072} is an apocalyptic number.

1630697127072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1630697127072 is an abundant number, since it is smaller than the sum of its proper divisors (3250326237600).

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

1630697127072 is a wasteful number, since it uses less digits than its factorization.

1630697127072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76861710 (or 76861702 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 51.

The spelling of 1630697127072 in words is "one trillion, six hundred thirty billion, six hundred ninety-seven million, one hundred twenty-seven thousand, seventy-two".