5642962836 has 144 divisors (see below), whose sum is σ = 15955914240. Its totient is φ = 1520285760.

The previous prime is 5642962789. The next prime is 5642962867. The reversal of 5642962836 is 6382692465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11492551 + ... + 11493041.

It is an arithmetic number, because the mean of its divisors is an integer number (110804960).

Almost surely, 2^5642962836 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 5642962836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7977957120).

5642962836 is an abundant number, since it is smaller than the sum of its proper divisors (10312951404).

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

5642962836 is a wasteful number, since it uses less digits than its factorization.

5642962836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 901 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The square root of 5642962836 is about 75119.6567883533. The cubic root of 5642962836 is about 1780.3377337520.

The spelling of 5642962836 in words is "five billion, six hundred forty-two million, nine hundred sixty-two thousand, eight hundred thirty-six".