3161797632 has 528 divisors, whose sum is σ = 11708184960. Its totient is φ = 822804480.

The previous prime is 3161797589. The next prime is 3161797673. The reversal of 3161797632 is 2367971613.

3161797632 is a `hidden beast` number, since 3 + 1 + 6 + 1 + 7 + 9 + 7 + 632 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101993457 + ... + 101993487.

Almost surely, 2^3161797632 is an apocalyptic number.

3161797632 is a gapful number since it is divisible by the number (32) 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 3161797632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5854092480).

3161797632 is an abundant number, since it is smaller than the sum of its proper divisors (8546387328).

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

3161797632 is a wasteful number, since it uses less digits than its factorization.

3161797632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 60 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 3161797632 is about 56229.8642360090. The cubic root of 3161797632 is about 1467.7249940842.

The spelling of 3161797632 in words is "three billion, one hundred sixty-one million, seven hundred ninety-seven thousand, six hundred thirty-two".