16655456658000 has 160 divisors (see below), whose sum is σ = 56523360666240. Its totient is φ = 4207694284800.

The previous prime is 16655456657909. The next prime is 16655456658011. The reversal of 16655456658000 is 85665455661.

16655456658000 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 (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72936249 + ... + 73164248.

It is an arithmetic number, because the mean of its divisors is an integer number (353271004164).

Almost surely, 2^{16655456658000} is an apocalyptic number.

16655456658000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16655456658000 is an abundant number, since it is smaller than the sum of its proper divisors (39867904008240).

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

16655456658000 is a wasteful number, since it uses less digits than its factorization.

16655456658000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146100542 (or 146100526 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 57.

The spelling of 16655456658000 in words is "sixteen trillion, six hundred fifty-five billion, four hundred fifty-six million, six hundred fifty-eight thousand".