3622870651456 has 189 divisors, whose sum is σ = 8582169904587. Its totient is φ = 1512961873920.

The previous prime is 3622870651453. The next prime is 3622870651483. The reversal of 3622870651456 is 6541560782263.

The square root of 3622870651456 is 1903384.

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 796706197056 + 2826164454400 = 892584^2 + 1681120^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3622870651397 and 3622870651406.

It is not an unprimeable number, because it can be changed into a prime (3622870651453) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4370169250 + ... + 4370170078.

Almost surely, 2^{3622870651456} is an apocalyptic number.

3622870651456 is the 1903384-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3622870651456

3622870651456 is an abundant number, since it is smaller than the sum of its proper divisors (4959299253131).

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

3622870651456 is an frugal number, since it uses more digits than its factorization.

3622870651456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 3622870651456 in words is "three trillion, six hundred twenty-two billion, eight hundred seventy million, six hundred fifty-one thousand, four hundred fifty-six".