4864402665 has 48 divisors (see below), whose sum is σ = 8715133440. Its totient is φ = 2507339520.

The previous prime is 4864402639. The next prime is 4864402681. The reversal of 4864402665 is 5662044684.

It is not a de Polignac number, because 4864402665 - 2⁷ = 4864402537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4864402665.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1327606 + ... + 1331264.

It is an arithmetic number, because the mean of its divisors is an integer number (181565280).

Almost surely, 2^4864402665 is an apocalyptic number.

4864402665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4864402665 is a deficient number, since it is larger than the sum of its proper divisors (3850730775).

4864402665 is a wasteful number, since it uses less digits than its factorization.

4864402665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654 (or 4651 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The square root of 4864402665 is about 69745.2698396099. The cubic root of 4864402665 is about 1694.3761872886.

The spelling of 4864402665 in words is "four billion, eight hundred sixty-four million, four hundred two thousand, six hundred sixty-five".