15651150016 has 14 divisors (see below), whose sum is σ = 31057750940. Its totient is φ = 7825574976.

The previous prime is 15651149999. The next prime is 15651150023. The reversal of 15651150016 is 61005115651.

It is a self number, because there is not a number n which added to its sum of digits gives 15651150016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122274546 + ... + 122274673.

Almost surely, 2^15651150016 is an apocalyptic number.

15651150016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15651150016 is a deficient number, since it is larger than the sum of its proper divisors (15406600924).

15651150016 is an equidigital number, since it uses as much as digits as its factorization.

15651150016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244549231 (or 244549221 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 15651150016 its reverse (61005115651), we get a palindrome (76656265667).

The spelling of 15651150016 in words is "fifteen billion, six hundred fifty-one million, one hundred fifty thousand, sixteen".