5665116156 has 24 divisors (see below), whose sum is σ = 15106976640. Its totient is φ = 1618604592.

The previous prime is 5665116077. The next prime is 5665116161. The reversal of 5665116156 is 6516115665.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 33720846 + ... + 33721013.

It is an arithmetic number, because the mean of its divisors is an integer number (629457360).

Almost surely, 2^5665116156 is an apocalyptic number.

It is an amenable number.

5665116156 is an abundant number, since it is smaller than the sum of its proper divisors (9441860484).

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

5665116156 is a wasteful number, since it uses less digits than its factorization.

5665116156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67441873 (or 67441871 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 5665116156 is about 75266.9659013833. The cubic root of 5665116156 is about 1782.6644601446.

The spelling of 5665116156 in words is "five billion, six hundred sixty-five million, one hundred sixteen thousand, one hundred fifty-six".