16100661700 has 36 divisors (see below), whose sum is σ = 34980261120. Its totient is φ = 6432555040.

The previous prime is 16100661683. The next prime is 16100661701. The reversal of 16100661700 is 716600161.

It is not an unprimeable number, because it can be changed into a prime (16100661701) 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, 12052 + ... + 179851.

It is an arithmetic number, because the mean of its divisors is an integer number (971673920).

Almost surely, 2^16100661700 is an apocalyptic number.

16100661700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16100661700 is an abundant number, since it is smaller than the sum of its proper divisors (18879599420).

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

16100661700 is a wasteful number, since it uses less digits than its factorization.

16100661700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192756 (or 192749 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 16100661700 in words is "sixteen billion, one hundred million, six hundred sixty-one thousand, seven hundred".