16959754812 has 576 divisors, whose sum is σ = 59185050624. Its totient is φ = 3637370880.

The previous prime is 16959754783. The next prime is 16959754831. The reversal of 16959754812 is 21845795961.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 108023838 + ... + 108023994.

It is an arithmetic number, because the mean of its divisors is an integer number (102751824).

Almost surely, 2^16959754812 is an apocalyptic number.

16959754812 is a gapful number since it is divisible by the number (12) 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 16959754812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29592525312).

16959754812 is an abundant number, since it is smaller than the sum of its proper divisors (42225295812).

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

16959754812 is a wasteful number, since it uses less digits than its factorization.

16959754812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 233 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 57.

The spelling of 16959754812 in words is "sixteen billion, nine hundred fifty-nine million, seven hundred fifty-four thousand, eight hundred twelve".