15358740216 has 32 divisors (see below), whose sum is σ = 38792700240. Its totient is φ = 5066800128.

The previous prime is 15358740197. The next prime is 15358740217. The reversal of 15358740216 is 61204785351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15358740217) 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, 3296371 + ... + 3301026.

Almost surely, 2^15358740216 is an apocalyptic number.

It is an amenable number.

15358740216 is an abundant number, since it is smaller than the sum of its proper divisors (23433960024).

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

15358740216 is a wasteful number, since it uses less digits than its factorization.

15358740216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597503 (or 6597499 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 15358740216 in words is "fifteen billion, three hundred fifty-eight million, seven hundred forty thousand, two hundred sixteen".