975385719432 has 128 divisors (see below), whose sum is σ = 2774131113600. Its totient is φ = 317370783744.

The previous prime is 975385719397. The next prime is 975385719433. The reversal of 975385719432 is 234917583579.

975385719432 is a `hidden beast` number, since 9 + 7 + 53 + 8 + 571 + 9 + 4 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 975385719432.

It is not an unprimeable number, because it can be changed into a prime (975385719433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15358528 + ... + 15421904.

It is an arithmetic number, because the mean of its divisors is an integer number (21672899325).

Almost surely, 2^975385719432 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 975385719432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387065556800).

975385719432 is an abundant number, since it is smaller than the sum of its proper divisors (1798745394168).

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

975385719432 is a wasteful number, since it uses less digits than its factorization.

975385719432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65092 (or 65082 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 975385719432 in words is "nine hundred seventy-five billion, three hundred eighty-five million, seven hundred nineteen thousand, four hundred thirty-two".