5166112644 has 72 divisors (see below), whose sum is σ = 16281091008. Its totient is φ = 1341846720.

The previous prime is 5166112613. The next prime is 5166112657. The reversal of 5166112644 is 4462116615.

5166112644 is a `hidden beast` number, since 5 + 1 + 6 + 6 + 1 + 1 + 2 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5166112599 and 5166112608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929067 + ... + 934610.

It is an arithmetic number, because the mean of its divisors is an integer number (226126264).

Almost surely, 2^5166112644 is an apocalyptic number.

It is an amenable number.

5166112644 is an abundant number, since it is smaller than the sum of its proper divisors (11114978364).

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

5166112644 is a wasteful number, since it uses less digits than its factorization.

5166112644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863705 (or 1863700 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 5166112644 is about 71875.6749116139. The cubic root of 5166112644 is about 1728.7066016149.

The spelling of 5166112644 in words is "five billion, one hundred sixty-six million, one hundred twelve thousand, six hundred forty-four".