4645351172 has 36 divisors (see below), whose sum is σ = 10212101760. Its totient is φ = 1809875760.

The previous prime is 4645351157. The next prime is 4645351229. The reversal of 4645351172 is 2711535464.

It is a super-2 number, since 2×4645351172² = 43158575022403547168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682172 + ... + 688947.

Almost surely, 2^4645351172 is an apocalyptic number.

It is an amenable number.

4645351172 is an abundant number, since it is smaller than the sum of its proper divisors (5566750588).

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

4645351172 is a wasteful number, since it uses less digits than its factorization.

4645351172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371152 (or 1371139 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 4645351172 is about 68156.8131003790. The cubic root of 4645351172 is about 1668.5511202489.

The spelling of 4645351172 in words is "four billion, six hundred forty-five million, three hundred fifty-one thousand, one hundred seventy-two".