13318057698 has 16 divisors (see below), whose sum is σ = 29057580576. Its totient is φ = 4035775040.

The previous prime is 13318057691. The next prime is 13318057717. The reversal of 13318057698 is 89675081331.

It is a super-4 number, since 4×13318057698⁴ (a number of 42 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13318057698.

It is not an unprimeable number, because it can be changed into a prime (13318057691) 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, 100894311 + ... + 100894442.

It is an arithmetic number, because the mean of its divisors is an integer number (1816098786).

Almost surely, 2^13318057698 is an apocalyptic number.

13318057698 is an abundant number, since it is smaller than the sum of its proper divisors (15739522878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13318057698 is a wasteful number, since it uses less digits than its factorization.

13318057698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201788769.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 13318057698 in words is "thirteen billion, three hundred eighteen million, fifty-seven thousand, six hundred ninety-eight".