16900155345680 has 160 divisors (see below), whose sum is σ = 41718156724224. Its totient is φ = 6345009635328.

The previous prime is 16900155345613. The next prime is 16900155345707. The reversal of 16900155345680 is 8654355100961.

It is a happy 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, 757741409 + ... + 757763711.

Almost surely, 2^{16900155345680} is an apocalyptic number.

16900155345680 is a gapful number since it is divisible by the number (10) 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 16900155345680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20859078362112).

16900155345680 is an abundant number, since it is smaller than the sum of its proper divisors (24818001378544).

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

16900155345680 is a wasteful number, since it uses less digits than its factorization.

16900155345680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833 (or 23827 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 16900155345680 in words is "sixteen trillion, nine hundred billion, one hundred fifty-five million, three hundred forty-five thousand, six hundred eighty".