64573762230 has 48 divisors (see below), whose sum is σ = 167908272480. Its totient is φ = 17217978624.

The previous prime is 64573762223. The next prime is 64573762241. The reversal of 64573762230 is 3226737546.

64573762230 is a `hidden beast` number, since 6 + 4 + 57 + 376 + 223 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1081806 + ... + 1139934.

It is an arithmetic number, because the mean of its divisors is an integer number (3498089010).

Almost surely, 2^64573762230 is an apocalyptic number.

64573762230 is an abundant number, since it is smaller than the sum of its proper divisors (103334510250).

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

64573762230 is a wasteful number, since it uses less digits than its factorization.

64573762230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70485 (or 70482 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The spelling of 64573762230 in words is "sixty-four billion, five hundred seventy-three million, seven hundred sixty-two thousand, two hundred thirty".