16612459329072 has 80 divisors (see below), whose sum is σ = 45178115360000. Its totient is φ = 5245588760832.

The previous prime is 16612459328999. The next prime is 16612459329083. The reversal of 16612459329072 is 27092395421661.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9910554 + ... + 11464902.

It is an arithmetic number, because the mean of its divisors is an integer number (564726442000).

Almost surely, 2^{16612459329072} is an apocalyptic number.

16612459329072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16612459329072 is an abundant number, since it is smaller than the sum of its proper divisors (28565656030928).

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

16612459329072 is a wasteful number, since it uses less digits than its factorization.

16612459329072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566098 (or 1566092 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 16612459329072 in words is "sixteen trillion, six hundred twelve billion, four hundred fifty-nine million, three hundred twenty-nine thousand, seventy-two".