5167748656 has 80 divisors (see below), whose sum is σ = 11612256768. Its totient is φ = 2182118400.

The previous prime is 5167748633. The next prime is 5167748683. The reversal of 5167748656 is 6568477615.

It is a junction number, because it is equal to n+sod(n) for n = 5167748597 and 5167748606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5865336 + ... + 5866216.

Almost surely, 2^5167748656 is an apocalyptic number.

5167748656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5167748656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806128384).

5167748656 is an abundant number, since it is smaller than the sum of its proper divisors (6444508112).

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

5167748656 is a wasteful number, since it uses less digits than its factorization.

5167748656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1604 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 55.

The square root of 5167748656 is about 71887.0548569073. The cubic root of 5167748656 is about 1728.8890654549.

The spelling of 5167748656 in words is "five billion, one hundred sixty-seven million, seven hundred forty-eight thousand, six hundred fifty-six".