1630210138365 has 8 divisors (see below), whose sum is σ = 2608336221408. Its totient is φ = 869445407120.

The previous prime is 1630210138303. The next prime is 1630210138397. The reversal of 1630210138365 is 5638310120361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1630210138365 - 2²⁵ = 1630176583933 is a prime.

It is a congruent number.

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, 54340337931 + ... + 54340337960.

It is an arithmetic number, because the mean of its divisors is an integer number (326042027676).

Almost surely, 2^{1630210138365} is an apocalyptic number.

1630210138365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1630210138365 is a deficient number, since it is larger than the sum of its proper divisors (978126083043).

1630210138365 is a wasteful number, since it uses less digits than its factorization.

1630210138365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108680675899.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 1630210138365 in words is "one trillion, six hundred thirty billion, two hundred ten million, one hundred thirty-eight thousand, three hundred sixty-five".