15630010630 has 48 divisors (see below), whose sum is σ = 32256745344. Its totient is φ = 5431595520.

The previous prime is 15630010619. The next prime is 15630010639. The reversal of 15630010630 is 3601003651.

It is a junction number, because it is equal to n+sod(n) for n = 15630010595 and 15630010604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15630010639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243286 + ... + 300745.

It is an arithmetic number, because the mean of its divisors is an integer number (672015528).

Almost surely, 2^15630010630 is an apocalyptic number.

15630010630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15630010630 is an abundant number, since it is smaller than the sum of its proper divisors (16626734714).

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

15630010630 is a wasteful number, since it uses less digits than its factorization.

15630010630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544081 (or 544068 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 15630010630 in words is "fifteen billion, six hundred thirty million, ten thousand, six hundred thirty".