5961881970 has 192 divisors, whose sum is σ = 17298178560. Its totient is φ = 1412467200.

The previous prime is 5961881941. The next prime is 5961881987. The reversal of 5961881970 is 791881695.

5961881970 is a `hidden beast` number, since 5 + 9 + 618 + 8 + 19 + 7 + 0 = 666.

It is a super-2 number, since 2×5961881970² = 71088073248422161800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16244727 + ... + 16245093.

It is an arithmetic number, because the mean of its divisors is an integer number (90094680).

Almost surely, 2^5961881970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5961881970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8649089280).

5961881970 is an abundant number, since it is smaller than the sum of its proper divisors (11336296590).

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

5961881970 is a wasteful number, since it uses less digits than its factorization.

5961881970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The square root of 5961881970 is about 77213.2240616852. The cubic root of 5961881970 is about 1813.2643562992.

The spelling of 5961881970 in words is "five billion, nine hundred sixty-one million, eight hundred eighty-one thousand, nine hundred seventy".