23752509332 has 12 divisors (see below), whose sum is σ = 41572356756. Its totient is φ = 11874693120.

The previous prime is 23752509329. The next prime is 23752509359. The reversal of 23752509332 is 23390525732.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21069683716 + 2682825616 = 145154^2 + 51796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23752509332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355823 + ... + 417270.

It is an arithmetic number, because the mean of its divisors is an integer number (3464363063).

Almost surely, 2^23752509332 is an apocalyptic number.

It is an amenable number.

23752509332 is a deficient number, since it is larger than the sum of its proper divisors (17819847424).

23752509332 is a wasteful number, since it uses less digits than its factorization.

23752509332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780778 (or 780776 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 23752509332 in words is "twenty-three billion, seven hundred fifty-two million, five hundred nine thousand, three hundred thirty-two".