98814344015 has 4 divisors (see below), whose sum is σ = 118577212824. Its totient is φ = 79051475208.

The previous prime is 98814344011. The next prime is 98814344029. The reversal of 98814344015 is 51044341889.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98814344015 - 2² = 98814344011 is a prime.

It is a super-2 number, since 2×98814344015² (a number of 23 digits) contains 22 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 (98814344011) 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, 9881434397 + ... + 9881434406.

It is an arithmetic number, because the mean of its divisors is an integer number (29644303206).

Almost surely, 2^98814344015 is an apocalyptic number.

98814344015 is a deficient number, since it is larger than the sum of its proper divisors (19762868809).

98814344015 is a wasteful number, since it uses less digits than its factorization.

98814344015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19762868808.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 98814344015 in words is "ninety-eight billion, eight hundred fourteen million, three hundred forty-four thousand, fifteen".