4665132520 has 64 divisors (see below), whose sum is σ = 11385133200. Its totient is φ = 1713438720.

The previous prime is 4665132509. The next prime is 4665132539. The reversal of 4665132520 is 252315664.

It can be written as a sum of positive squares in 8 ways, for example, as 773618596 + 3891513924 = 27814^2 + 62382^2 .

It is a super-2 number, since 2×4665132520² = 43526922858323100800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 55785 + ... + 111544.

Almost surely, 2^4665132520 is an apocalyptic number.

4665132520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4665132520 is an abundant number, since it is smaller than the sum of its proper divisors (6720000680).

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

4665132520 is a wasteful number, since it uses less digits than its factorization.

4665132520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167398 (or 167394 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 4665132520 is about 68301.7753795610. The cubic root of 4665132520 is about 1670.9161693387.

The spelling of 4665132520 in words is "four billion, six hundred sixty-five million, one hundred thirty-two thousand, five hundred twenty".