16612542288 has 160 divisors (see below), whose sum is σ = 48243936000. Its totient is φ = 5472935424.

The previous prime is 16612542259. The next prime is 16612542301. The reversal of 16612542288 is 88224521661.

16612542288 is a `hidden beast` number, since 1 + 6 + 612 + 5 + 4 + 2 + 28 + 8 = 666.

It is a super-2 number, since 2×16612542288² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14871906 + ... + 14873022.

It is an arithmetic number, because the mean of its divisors is an integer number (301524600).

Almost surely, 2^16612542288 is an apocalyptic number.

16612542288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16612542288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24121968000).

16612542288 is an abundant number, since it is smaller than the sum of its proper divisors (31631393712).

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

16612542288 is a wasteful number, since it uses less digits than its factorization.

16612542288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506 (or 1494 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The spelling of 16612542288 in words is "sixteen billion, six hundred twelve million, five hundred forty-two thousand, two hundred eighty-eight".