675322725440 has 112 divisors (see below), whose sum is σ = 1756031828544. Its totient is φ = 245330073600.

The previous prime is 675322725433. The next prime is 675322725481. The reversal of 675322725440 is 44527223576.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3499967 + ... + 3687873.

It is an arithmetic number, because the mean of its divisors is an integer number (15678855612).

Almost surely, 2^675322725440 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 675322725440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878015914272).

675322725440 is an abundant number, since it is smaller than the sum of its proper divisors (1080709103104).

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

675322725440 is a wasteful number, since it uses less digits than its factorization.

675322725440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188956 (or 188946 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 47.

It can be divided in two parts, 67532 and 2725440, that added together give a palindrome (2792972).

The spelling of 675322725440 in words is "six hundred seventy-five billion, three hundred twenty-two million, seven hundred twenty-five thousand, four hundred forty".