2625344335320 has 128 divisors (see below), whose sum is σ = 9005716339200. Its totient is φ = 599776321536.

The previous prime is 2625344335303. The next prime is 2625344335321. The reversal of 2625344335320 is 235334435262.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625344335321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 882616 + ... + 2455544.

It is an arithmetic number, because the mean of its divisors is an integer number (70357158900).

Almost surely, 2^{2625344335320} is an apocalyptic number.

2625344335320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2625344335320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4502858169600).

2625344335320 is an abundant number, since it is smaller than the sum of its proper divisors (6380372003880).

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

2625344335320 is a wasteful number, since it uses less digits than its factorization.

2625344335320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574937 (or 1574933 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 42.

The spelling of 2625344335320 in words is "two trillion, six hundred twenty-five billion, three hundred forty-four million, three hundred thirty-five thousand, three hundred twenty".