7314389085640 has 128 divisors (see below), whose sum is σ = 20295828000000. Its totient is φ = 2310243959808.

The previous prime is 7314389085631. The next prime is 7314389085701. The reversal of 7314389085640 is 465809834137.

It is a super-2 number, since 2×7314389085640² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197115 + ... + 3829834.

It is an arithmetic number, because the mean of its divisors is an integer number (158561156250).

Almost surely, 2^{7314389085640} is an apocalyptic number.

7314389085640 is a gapful number since it is divisible by the number (70) 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 7314389085640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10147914000000).

7314389085640 is an abundant number, since it is smaller than the sum of its proper divisors (12981438914360).

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

7314389085640 is a wasteful number, since it uses less digits than its factorization.

7314389085640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027479 (or 4027475 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 7314389085640 in words is "seven trillion, three hundred fourteen billion, three hundred eighty-nine million, eighty-five thousand, six hundred forty".