16965230976 has 160 divisors (see below), whose sum is σ = 50618244600. Its totient is φ = 5640523776.

The previous prime is 16965230969. The next prime is 16965230981. The reversal of 16965230976 is 67903256961.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4487455 + ... + 4491233.

Almost surely, 2^16965230976 is an apocalyptic number.

16965230976 is a gapful number since it is divisible by the number (16) 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 16965230976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25309122300).

16965230976 is an abundant number, since it is smaller than the sum of its proper divisors (33653013624).

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

16965230976 is an equidigital number, since it uses as much as digits as its factorization.

16965230976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238 (or 4217 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 16965230976 in words is "sixteen billion, nine hundred sixty-five million, two hundred thirty thousand, nine hundred seventy-six".