1630872814746 has 32 divisors (see below), whose sum is σ = 3728506429440. Its totient is φ = 465864019056.

The previous prime is 1630872814721. The next prime is 1630872814771. The reversal of 1630872814746 is 6474182780361.

It is an interprime number because it is at equal distance from previous prime (1630872814721) and next prime (1630872814771).

It is a super-2 number, since 2×1630872814746² (a number of 25 digits) contains 22 as substring.

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, 3952906 + ... + 4345941.

It is an arithmetic number, because the mean of its divisors is an integer number (116515825920).

Almost surely, 2^{1630872814746} is an apocalyptic number.

1630872814746 is an abundant number, since it is smaller than the sum of its proper divisors (2097633614694).

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

1630872814746 is a wasteful number, since it uses less digits than its factorization.

1630872814746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8303538.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 1630872814746 in words is "one trillion, six hundred thirty billion, eight hundred seventy-two million, eight hundred fourteen thousand, seven hundred forty-six".