15630028327 has 12 divisors (see below), whose sum is σ = 17325424656. Its totient is φ = 14071016960.

The previous prime is 15630028277. The next prime is 15630028417. The reversal of 15630028327 is 72382003651.

It is not a de Polignac number, because 15630028327 - 2¹⁹ = 15629504039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15630028027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1169074 + ... + 1182367.

It is an arithmetic number, because the mean of its divisors is an integer number (1443785388).

Almost surely, 2^15630028327 is an apocalyptic number.

15630028327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

15630028327 is a deficient number, since it is larger than the sum of its proper divisors (1695396329).

15630028327 is a wasteful number, since it uses less digits than its factorization.

15630028327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351498 (or 2351481 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 15630028327 in words is "fifteen billion, six hundred thirty million, twenty-eight thousand, three hundred twenty-seven".