15045462216 has 24 divisors (see below), whose sum is σ = 40748127030. Its totient is φ = 5015154048.

The previous prime is 15045462209. The next prime is 15045462217. The reversal of 15045462216 is 61226454051.

15045462216 is a `hidden beast` number, since 15 + 0 + 4 + 5 + 4 + 622 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11195756100 + 3849706116 = 105810^2 + 62046^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (15045462217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104482305 + ... + 104482448.

Almost surely, 2^15045462216 is an apocalyptic number.

It is an amenable number.

15045462216 is an abundant number, since it is smaller than the sum of its proper divisors (25702664814).

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

15045462216 is a wasteful number, since it uses less digits than its factorization.

15045462216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208964765 (or 208964758 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 15045462216 in words is "fifteen billion, forty-five million, four hundred sixty-two thousand, two hundred sixteen".