15195273810481 has 8 divisors (see below), whose sum is σ = 15215726000384. Its totient is φ = 15174822204000.

The previous prime is 15195273810461. The next prime is 15195273810593. The reversal of 15195273810481 is 18401837259151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15195273810481 - 2¹⁷ = 15195273679409 is a prime.

It is a super-2 number, since 2×15195273810481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15195273810421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86252221 + ... + 86428213.

It is an arithmetic number, because the mean of its divisors is an integer number (1901965750048).

Almost surely, 2^{15195273810481} is an apocalyptic number.

It is an amenable number.

15195273810481 is a deficient number, since it is larger than the sum of its proper divisors (20452189903).

15195273810481 is a wasteful number, since it uses less digits than its factorization.

15195273810481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291711.

The product of its (nonzero) digits is 2419200, while the sum is 55.

The spelling of 15195273810481 in words is "fifteen trillion, one hundred ninety-five billion, two hundred seventy-three million, eight hundred ten thousand, four hundred eighty-one".