5637113642 has 4 divisors (see below), whose sum is σ = 8455670466. Its totient is φ = 2818556820.

The previous prime is 5637113621. The next prime is 5637113689. The reversal of 5637113642 is 2463117365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4411483561 + 1225630081 = 66419^2 + 35009^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5637113596 and 5637113605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409278409 + ... + 1409278412.

Almost surely, 2^5637113642 is an apocalyptic number.

5637113642 is a deficient number, since it is larger than the sum of its proper divisors (2818556824).

5637113642 is a wasteful number, since it uses less digits than its factorization.

5637113642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818556823.

The product of its digits is 90720, while the sum is 38.

The square root of 5637113642 is about 75080.7141814727. The cubic root of 5637113642 is about 1779.7223867433.

The spelling of 5637113642 in words is "five billion, six hundred thirty-seven million, one hundred thirteen thousand, six hundred forty-two".