16961177832 has 32 divisors (see below), whose sum is σ = 42413124480. Its totient is φ = 5652368640.

The previous prime is 16961177809. The next prime is 16961177837. The reversal of 16961177832 is 23877116961.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16961177837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19857 + ... + 185247.

It is an arithmetic number, because the mean of its divisors is an integer number (1325410140).

Almost surely, 2^16961177832 is an apocalyptic number.

16961177832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16961177832 is an abundant number, since it is smaller than the sum of its proper divisors (25451946648).

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

16961177832 is a wasteful number, since it uses less digits than its factorization.

16961177832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169673 (or 169669 counting only the distinct ones).

The product of its digits is 762048, while the sum is 51.

The spelling of 16961177832 in words is "sixteen billion, nine hundred sixty-one million, one hundred seventy-seven thousand, eight hundred thirty-two".