15485112072 has 48 divisors (see below), whose sum is σ = 41947017840. Its totient is φ = 5160698208.

The previous prime is 15485112067. The next prime is 15485112073. The reversal of 15485112072 is 27021158451.

It is a happy number.

15485112072 is a `hidden beast` number, since 1 + 54 + 8 + 511 + 20 + 72 = 666.

15485112072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (15485112073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413103 + ... + 449025.

It is an arithmetic number, because the mean of its divisors is an integer number (873896205).

Almost surely, 2^15485112072 is an apocalyptic number.

15485112072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15485112072 is an abundant number, since it is smaller than the sum of its proper divisors (26461905768).

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

15485112072 is a wasteful number, since it uses less digits than its factorization.

15485112072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41922 (or 41915 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The spelling of 15485112072 in words is "fifteen billion, four hundred eighty-five million, one hundred twelve thousand, seventy-two".