7312262052656 has 80 divisors (see below), whose sum is σ = 16133020992000. Its totient is φ = 3178144104960.

The previous prime is 7312262052653. The next prime is 7312262052659. The reversal of 7312262052656 is 6562502622137.

It is an interprime number because it is at equal distance from previous prime (7312262052653) and next prime (7312262052659).

It is a self number, because there is not a number n which added to its sum of digits gives 7312262052656.

It is not an unprimeable number, because it can be changed into a prime (7312262052653) 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, 11440220 + ... + 12062468.

It is an arithmetic number, because the mean of its divisors is an integer number (201662762400).

Almost surely, 2^{7312262052656} 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 7312262052656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8066510496000).

7312262052656 is an abundant number, since it is smaller than the sum of its proper divisors (8820758939344).

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

7312262052656 is a wasteful number, since it uses less digits than its factorization.

7312262052656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625194 (or 625188 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 7312262052656 in words is "seven trillion, three hundred twelve billion, two hundred sixty-two million, fifty-two thousand, six hundred fifty-six".