516151568 has 20 divisors (see below), whose sum is σ = 1052678160. Its totient is φ = 244492704.

The previous prime is 516151553. The next prime is 516151607. The reversal of 516151568 is 865151615.

It is a super-2 number, since 2×516151568² = 532824882297717248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848630 + ... + 849237.

It is an arithmetic number, because the mean of its divisors is an integer number (52633908).

Almost surely, 2^516151568 is an apocalyptic number.

It is an amenable number.

516151568 is an abundant number, since it is smaller than the sum of its proper divisors (536526592).

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

516151568 is a wasteful number, since it uses less digits than its factorization.

516151568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697894 (or 1697888 counting only the distinct ones).

The product of its digits is 36000, while the sum is 38.

The square root of 516151568 is about 22718.9693428201. The cubic root of 516151568 is about 802.1564568941.

The spelling of 516151568 in words is "five hundred sixteen million, one hundred fifty-one thousand, five hundred sixty-eight".