15712630645 has 8 divisors (see below), whose sum is σ = 19293649056. Its totient is φ = 12277776336.

The previous prime is 15712630631. The next prime is 15712630667. The reversal of 15712630645 is 54603621751.

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

It is a cyclic number.

It is not a de Polignac number, because 15712630645 - 2¹⁵ = 15712597877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15712630598 and 15712630607.

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, 36540787 + ... + 36541216.

It is an arithmetic number, because the mean of its divisors is an integer number (2411706132).

Almost surely, 2^15712630645 is an apocalyptic number.

It is an amenable number.

15712630645 is a deficient number, since it is larger than the sum of its proper divisors (3581018411).

15712630645 is an equidigital number, since it uses as much as digits as its factorization.

15712630645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73082051.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 15712630645 in words is "fifteen billion, seven hundred twelve million, six hundred thirty thousand, six hundred forty-five".