5638723676 has 12 divisors (see below), whose sum is σ = 10448223408. Its totient is φ = 2653516992.

The previous prime is 5638723661. The next prime is 5638723709. The reversal of 5638723676 is 6763278365.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41461136 + ... + 41461271.

It is an arithmetic number, because the mean of its divisors is an integer number (870685284).

Almost surely, 2^5638723676 is an apocalyptic number.

It is an amenable number.

5638723676 is a deficient number, since it is larger than the sum of its proper divisors (4809499732).

5638723676 is a wasteful number, since it uses less digits than its factorization.

5638723676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82922428 (or 82922426 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 53.

The square root of 5638723676 is about 75091.4354370723. The cubic root of 5638723676 is about 1779.8918080097.

The spelling of 5638723676 in words is "five billion, six hundred thirty-eight million, seven hundred twenty-three thousand, six hundred seventy-six".