10898361215999 has 4 divisors (see below), whose sum is σ = 10898369442960. Its totient is φ = 10898352989040.

The previous prime is 10898361215957. The next prime is 10898361216007. The reversal of 10898361215999 is 99951216389801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10898361215999 - 2³⁶ = 10829641739263 is a prime.

It is a super-3 number, since 3×10898361215999³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10898361215099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624334 + ... + 4943195.

It is an arithmetic number, because the mean of its divisors is an integer number (2724592360740).

Almost surely, 2^{10898361215999} is an apocalyptic number.

10898361215999 is a deficient number, since it is larger than the sum of its proper divisors (8226961).

10898361215999 is an equidigital number, since it uses as much as digits as its factorization.

10898361215999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226960.

The product of its (nonzero) digits is 75582720, while the sum is 71.

The spelling of 10898361215999 in words is "ten trillion, eight hundred ninety-eight billion, three hundred sixty-one million, two hundred fifteen thousand, nine hundred ninety-nine".