16932572664 has 128 divisors (see below), whose sum is σ = 50123750400. Its totient is φ = 4663895040.

The previous prime is 16932572647. The next prime is 16932572681. The reversal of 16932572664 is 46627523961.

It is an interprime number because it is at equal distance from previous prime (16932572647) and next prime (16932572681).

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, 3705309 + ... + 3709875.

It is an arithmetic number, because the mean of its divisors is an integer number (391591800).

Almost surely, 2^16932572664 is an apocalyptic number.

16932572664 is a gapful number since it is divisible by the number (14) 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 16932572664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25061875200).

16932572664 is an abundant number, since it is smaller than the sum of its proper divisors (33191177736).

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

16932572664 is a wasteful number, since it uses less digits than its factorization.

16932572664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373 (or 5369 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The spelling of 16932572664 in words is "sixteen billion, nine hundred thirty-two million, five hundred seventy-two thousand, six hundred sixty-four".