15360981673481 has 2 divisors, whose sum is σ = 15360981673482. Its totient is φ = 15360981673480.

The previous prime is 15360981673451. The next prime is 15360981673511. The reversal of 15360981673481 is 18437618906351.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (15360981673451) and next prime (15360981673511).

It can be written as a sum of positive squares in only one way, i.e., 7933263726025 + 7427717947456 = 2816605^2 + 2725384^2 .

It is a cyclic number.

It is not a de Polignac number, because 15360981673481 - 2¹⁴ = 15360981657097 is a prime.

It is a super-2 number, since 2×15360981673481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15360981673421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7680490836740 + 7680490836741.

It is an arithmetic number, because the mean of its divisors is an integer number (7680490836741).

Almost surely, 2^{15360981673481} is an apocalyptic number.

It is an amenable number.

15360981673481 is a deficient number, since it is larger than the sum of its proper divisors (1).

15360981673481 is an equidigital number, since it uses as much as digits as its factorization.

15360981673481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 15360981673481 in words is "fifteen trillion, three hundred sixty billion, nine hundred eighty-one million, six hundred seventy-three thousand, four hundred eighty-one".