15533468016 has 40 divisors (see below), whose sum is σ = 43776138624. Its totient is φ = 4707111360.

The previous prime is 15533467951. The next prime is 15533468017. The reversal of 15533468016 is 61086433551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15533468017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14709196 + ... + 14710251.

Almost surely, 2^15533468016 is an apocalyptic number.

15533468016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15533468016 is an abundant number, since it is smaller than the sum of its proper divisors (28242670608).

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

15533468016 is a wasteful number, since it uses less digits than its factorization.

15533468016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29419469 (or 29419463 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 15533468016 in words is "fifteen billion, five hundred thirty-three million, four hundred sixty-eight thousand, sixteen".