13597400303481 has 16 divisors (see below), whose sum is σ = 18736413474240. Its totient is φ = 8765573537280.

The previous prime is 13597400303447. The next prime is 13597400303503. The reversal of 13597400303481 is 18430300479531.

It is a happy number.

It is not a de Polignac number, because 13597400303481 - 2²² = 13597396109177 is a prime.

It is a super-2 number, since 2×13597400303481² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13597400303481.

It is not an unprimeable number, because it can be changed into a prime (13597400303681) 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, 489136411 + ... + 489164208.

It is an arithmetic number, because the mean of its divisors is an integer number (1171025842140).

Almost surely, 2^{13597400303481} is an apocalyptic number.

It is an amenable number.

13597400303481 is a deficient number, since it is larger than the sum of its proper divisors (5139013170759).

13597400303481 is a wasteful number, since it uses less digits than its factorization.

13597400303481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978300776.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 13597400303481 in words is "thirteen trillion, five hundred ninety-seven billion, four hundred million, three hundred three thousand, four hundred eighty-one".