5651863238 has 16 divisors (see below), whose sum is σ = 9690165024. Its totient is φ = 2421912960.

The previous prime is 5651863219. The next prime is 5651863249. The reversal of 5651863238 is 8323681565.

It is a super-2 number, since 2×5651863238² = 63887116122111689288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5651863192 and 5651863201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110078 + ... + 153038.

It is an arithmetic number, because the mean of its divisors is an integer number (605635314).

Almost surely, 2^5651863238 is an apocalyptic number.

5651863238 is a deficient number, since it is larger than the sum of its proper divisors (4038301786).

5651863238 is a wasteful number, since it uses less digits than its factorization.

5651863238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52367.

The product of its digits is 1036800, while the sum is 47.

The square root of 5651863238 is about 75178.8749450269. The cubic root of 5651863238 is about 1781.2732587208.

The spelling of 5651863238 in words is "five billion, six hundred fifty-one million, eight hundred sixty-three thousand, two hundred thirty-eight".