16506015048 has 48 divisors (see below), whose sum is σ = 44978079120. Its totient is φ = 5468246496.

The previous prime is 16506015047. The next prime is 16506015059. The reversal of 16506015048 is 84051060561.

16506015048 is a `hidden beast` number, since 1 + 6 + 5 + 0 + 601 + 5 + 0 + 48 = 666.

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 (16506015041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 691486 + ... + 714957.

It is an arithmetic number, because the mean of its divisors is an integer number (937043315).

Almost surely, 2^16506015048 is an apocalyptic number.

16506015048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16506015048 is an abundant number, since it is smaller than the sum of its proper divisors (28472064072).

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

16506015048 is a wasteful number, since it uses less digits than its factorization.

16506015048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406618 (or 1406611 counting only the distinct ones).

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

The spelling of 16506015048 in words is "sixteen billion, five hundred six million, fifteen thousand, forty-eight".