3136499968 has 72 divisors (see below), whose sum is σ = 7225033088. Its totient is φ = 1331085312.

The previous prime is 3136499941. The next prime is 3136499987. The reversal of 3136499968 is 8699946313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176080 + ... + 193072.

Almost surely, 2^3136499968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3136499968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612516544).

3136499968 is an abundant number, since it is smaller than the sum of its proper divisors (4088533120).

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

3136499968 is a wasteful number, since it uses less digits than its factorization.

3136499968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17119 (or 17105 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 58.

The square root of 3136499968 is about 56004.4638220919. The cubic root of 3136499968 is about 1463.8000662600.

The spelling of 3136499968 in words is "three billion, one hundred thirty-six million, four hundred ninety-nine thousand, nine hundred sixty-eight".