98820140613 has 4 divisors (see below), whose sum is σ = 131760187488. Its totient is φ = 65880093740.

The previous prime is 98820140603. The next prime is 98820140659. The reversal of 98820140613 is 31604102889.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98820140613 - 2⁹ = 98820140101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98820140603) 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, 16470023433 + ... + 16470023438.

It is an arithmetic number, because the mean of its divisors is an integer number (32940046872).

Almost surely, 2^98820140613 is an apocalyptic number.

It is an amenable number.

98820140613 is a deficient number, since it is larger than the sum of its proper divisors (32940046875).

98820140613 is a wasteful number, since it uses less digits than its factorization.

98820140613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32940046874.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 98820140613 in words is "ninety-eight billion, eight hundred twenty million, one hundred forty thousand, six hundred thirteen".