3142631616 has 112 divisors (see below), whose sum is σ = 8779459200. Its totient is φ = 989356032.

The previous prime is 3142631561. The next prime is 3142631621. The reversal of 3142631616 is 6161362413.

It is a super-2 number, since 2×3142631616² = 19752266947765542912, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381456 + ... + 1383728.

Almost surely, 2^3142631616 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 3142631616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4389729600).

3142631616 is an abundant number, since it is smaller than the sum of its proper divisors (5636827584).

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

3142631616 is a wasteful number, since it uses less digits than its factorization.

3142631616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686 (or 2676 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 3142631616 is about 56059.1795872897. The cubic root of 3142631616 is about 1464.7533224740.

The spelling of 3142631616 in words is "three billion, one hundred forty-two million, six hundred thirty-one thousand, six hundred sixteen".