7215657098960 has 160 divisors (see below), whose sum is σ = 17232022080000. Its totient is φ = 2808269291520.

The previous prime is 7215657098887. The next prime is 7215657098963. The reversal of 7215657098960 is 698907565127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7215657098963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2406019541 + ... + 2406022539.

It is an arithmetic number, because the mean of its divisors is an integer number (107700138000).

Almost surely, 2^{7215657098960} 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 7215657098960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8616011040000).

7215657098960 is an abundant number, since it is smaller than the sum of its proper divisors (10016364981040).

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

7215657098960 is a wasteful number, since it uses less digits than its factorization.

7215657098960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789 (or 4783 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 65.

The spelling of 7215657098960 in words is "seven trillion, two hundred fifteen billion, six hundred fifty-seven million, ninety-eight thousand, nine hundred sixty".