750185664 has 112 divisors (see below), whose sum is σ = 2180417280. Its totient is φ = 226575360.

The previous prime is 750185663. The next prime is 750185669. The reversal of 750185664 is 466581057.

750185664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×750185664² = 1125557060942241792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (750185663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79434 + ... + 88374.

Almost surely, 2^750185664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 750185664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090208640).

750185664 is an abundant number, since it is smaller than the sum of its proper divisors (1430231616).

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

750185664 is a wasteful number, since it uses less digits than its factorization.

750185664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8998 (or 8988 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 750185664 is about 27389.5174108636. The cubic root of 750185664 is about 908.6352622033.

The spelling of 750185664 in words is "seven hundred fifty million, one hundred eighty-five thousand, six hundred sixty-four".