5642447676 has 48 divisors (see below), whose sum is σ = 13745023488. Its totient is φ = 1798139200.

The previous prime is 5642447647. The next prime is 5642447677. The reversal of 5642447676 is 6767442465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642447677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744466 + ... + 752006.

It is an arithmetic number, because the mean of its divisors is an integer number (286354656).

Almost surely, 2^5642447676 is an apocalyptic number.

It is an amenable number.

5642447676 is an abundant number, since it is smaller than the sum of its proper divisors (8102575812).

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

5642447676 is a wasteful number, since it uses less digits than its factorization.

5642447676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282 (or 10280 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 51.

The square root of 5642447676 is about 75116.2277806866. The cubic root of 5642447676 is about 1780.2835549618.

The spelling of 5642447676 in words is "five billion, six hundred forty-two million, four hundred forty-seven thousand, six hundred seventy-six".