5642003912 has 16 divisors (see below), whose sum is σ = 10778357340. Its totient is φ = 2767775296.

The previous prime is 5642003903. The next prime is 5642003921. The reversal of 5642003912 is 2193002465.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5642003903) and next prime (5642003921).

It can be written as a sum of positive squares in 2 ways, for example, as 5557106116 + 84897796 = 74546^2 + 9214^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6652883 + ... + 6653730.

Almost surely, 2^5642003912 is an apocalyptic number.

It is an amenable number.

5642003912 is a deficient number, since it is larger than the sum of its proper divisors (5136353428).

5642003912 is a wasteful number, since it uses less digits than its factorization.

5642003912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306672 (or 13306668 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5642003912 is about 75113.2738735305. The cubic root of 5642003912 is about 1780.2368821637.

The spelling of 5642003912 in words is "five billion, six hundred forty-two million, three thousand, nine hundred twelve".