7957353616 has 45 divisors (see below), whose sum is σ = 15988129131. Its totient is φ = 3836485632.

The previous prime is 7957353611. The next prime is 7957353623. The reversal of 7957353616 is 6163537597.

It is a happy number.

The square root of 7957353616 is 89204.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 57699216 + 7899654400 = 7596^2 + 88880^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7957353611) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10347280 + ... + 10348048.

Almost surely, 2^7957353616 is an apocalyptic number.

7957353616 is the 89204-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7957353616

7957353616 is an abundant number, since it is smaller than the sum of its proper divisors (8030775515).

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

7957353616 is an frugal number, since it uses more digits than its factorization.

7957353616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 800 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 52.

The cubic root of 7957353616 is about 1996.4398009184.

The spelling of 7957353616 in words is "seven billion, nine hundred fifty-seven million, three hundred fifty-three thousand, six hundred sixteen".