3642951464 has 16 divisors (see below), whose sum is σ = 7066070100. Its totient is φ = 1758666112.

The previous prime is 3642951461. The next prime is 3642951469. The reversal of 3642951464 is 4641592463.

It can be written as a sum of positive squares in 2 ways, for example, as 3221470564 + 421480900 = 56758^2 + 20530^2 .

It is not an unprimeable number, because it can be changed into a prime (3642951461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7850957 + ... + 7851420.

Almost surely, 2^3642951464 is an apocalyptic number.

It is an amenable number.

3642951464 is a deficient number, since it is larger than the sum of its proper divisors (3423118636).

3642951464 is a wasteful number, since it uses less digits than its factorization.

3642951464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15702412 (or 15702408 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 3642951464 is about 60356.8675794230. The cubic root of 3642951464 is about 1538.6899895626.

The spelling of 3642951464 in words is "three billion, six hundred forty-two million, nine hundred fifty-one thousand, four hundred sixty-four".