13098997215 has 40 divisors (see below), whose sum is σ = 23544389088. Its totient is φ = 6967321920.

The previous prime is 13098997201. The next prime is 13098997253. The reversal of 13098997215 is 51279989031.

It is not a de Polignac number, because 13098997215 - 2⁶ = 13098997151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 107710 + ... + 194420.

Almost surely, 2^13098997215 is an apocalyptic number.

13098997215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13098997215 is a deficient number, since it is larger than the sum of its proper divisors (10445391873).

13098997215 is an equidigital number, since it uses as much as digits as its factorization.

13098997215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87101 (or 87092 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The spelling of 13098997215 in words is "thirteen billion, ninety-eight million, nine hundred ninety-seven thousand, two hundred fifteen".