15046056018 has 96 divisors (see below), whose sum is σ = 38678640000. Its totient is φ = 4294218240.

The previous prime is 15046056017. The next prime is 15046056019. The reversal of 15046056018 is 81065064051.

15046056018 is a `hidden beast` number, since 1 + 5 + 0 + 46 + 0 + 5 + 601 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (15046056017) and next prime (15046056019).

It is not an unprimeable number, because it can be changed into a prime (15046056017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4247328 + ... + 4250868.

It is an arithmetic number, because the mean of its divisors is an integer number (402902500).

Almost surely, 2^15046056018 is an apocalyptic number.

15046056018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15046056018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19339320000).

15046056018 is an abundant number, since it is smaller than the sum of its proper divisors (23632583982).

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

15046056018 is a wasteful number, since it uses less digits than its factorization.

15046056018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814 (or 4802 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 15046056018 in words is "fifteen billion, forty-six million, fifty-six thousand, eighteen".