752745461384 has 32 divisors (see below), whose sum is σ = 1628101010880. Its totient is φ = 319590193344.

The previous prime is 752745461383. The next prime is 752745461393. The reversal of 752745461384 is 483164547257.

It is a happy number.

It is a super-2 number, since 2×752745461384² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (752745461383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62806547 + ... + 62818530.

It is an arithmetic number, because the mean of its divisors is an integer number (50878156590).

Almost surely, 2^752745461384 is an apocalyptic number.

It is an amenable number.

752745461384 is an abundant number, since it is smaller than the sum of its proper divisors (875355549496).

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

752745461384 is a wasteful number, since it uses less digits than its factorization.

752745461384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125625197 (or 125625193 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 56.

The spelling of 752745461384 in words is "seven hundred fifty-two billion, seven hundred forty-five million, four hundred sixty-one thousand, three hundred eighty-four".