13098516457 has 16 divisors (see below), whose sum is σ = 14856145920. Its totient is φ = 11448691200.

The previous prime is 13098516421. The next prime is 13098516461. The reversal of 13098516457 is 75461589031.

It is a cyclic number.

It is not a de Polignac number, because 13098516457 - 2¹¹ = 13098514409 is a prime.

It is a super-2 number, since 2×13098516457² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13098516457.

It is not an unprimeable number, because it can be changed into a prime (13098516467) 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, 508857 + ... + 533977.

It is an arithmetic number, because the mean of its divisors is an integer number (928509120).

Almost surely, 2^13098516457 is an apocalyptic number.

It is an amenable number.

13098516457 is a deficient number, since it is larger than the sum of its proper divisors (1757629463).

13098516457 is a wasteful number, since it uses less digits than its factorization.

13098516457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27264.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 13098516457 in words is "thirteen billion, ninety-eight million, five hundred sixteen thousand, four hundred fifty-seven".