3151959968 has 24 divisors (see below), whose sum is σ = 6405598080. Its totient is φ = 1525141440.

The previous prime is 3151959961. The next prime is 3151959973. The reversal of 3151959968 is 8699591513.

It is a happy number.

It is a super-2 number, since 2×3151959968² = 19869703279749122048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3151959961) 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 3 ways as a sum of consecutive naturals, for example, 1587698 + ... + 1589681.

It is an arithmetic number, because the mean of its divisors is an integer number (266899920).

Almost surely, 2^3151959968 is an apocalyptic number.

It is an amenable number.

3151959968 is an abundant number, since it is smaller than the sum of its proper divisors (3253638112).

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

3151959968 is a wasteful number, since it uses less digits than its factorization.

3151959968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177420 (or 3177412 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 56.

The square root of 3151959968 is about 56142.3188691027. The cubic root of 3151959968 is about 1466.2011788181.

The spelling of 3151959968 in words is "three billion, one hundred fifty-one million, nine hundred fifty-nine thousand, nine hundred sixty-eight".