15214455480641 has 2 divisors, whose sum is σ = 15214455480642. Its totient is φ = 15214455480640.

The previous prime is 15214455480619. The next prime is 15214455480683. The reversal of 15214455480641 is 14608455441251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15122734329616 + 91721151025 = 3888796^2 + 302855^2 .

It is a cyclic number.

It is not a de Polignac number, because 15214455480641 - 2¹⁰ = 15214455479617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15214455480641.

It is not a weakly prime, because it can be changed into another prime (15214455480541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7607227740320 + 7607227740321.

It is an arithmetic number, because the mean of its divisors is an integer number (7607227740321).

Almost surely, 2^{15214455480641} is an apocalyptic number.

It is an amenable number.

15214455480641 is a deficient number, since it is larger than the sum of its proper divisors (1).

15214455480641 is an equidigital number, since it uses as much as digits as its factorization.

15214455480641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072000, while the sum is 50.

The spelling of 15214455480641 in words is "fifteen trillion, two hundred fourteen billion, four hundred fifty-five million, four hundred eighty thousand, six hundred forty-one".