1725898418328 has 64 divisors (see below), whose sum is σ = 4937325845760. Its totient is φ = 492495083136.

The previous prime is 1725898418323. The next prime is 1725898418329. The reversal of 1725898418328 is 8238148985271.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725898418323) 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, 6311026 + ... + 6578817.

It is an arithmetic number, because the mean of its divisors is an integer number (77145716340).

Almost surely, 2^{1725898418328} is an apocalyptic number.

It is an amenable number.

1725898418328 is an abundant number, since it is smaller than the sum of its proper divisors (3211427427432).

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

1725898418328 is a wasteful number, since it uses less digits than its factorization.

1725898418328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890656 (or 12890652 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 66.

The spelling of 1725898418328 in words is "one trillion, seven hundred twenty-five billion, eight hundred ninety-eight million, four hundred eighteen thousand, three hundred twenty-eight".