98136517994 has 8 divisors (see below), whose sum is σ = 147820697280. Its totient is φ = 48862952236.

The previous prime is 98136517981. The next prime is 98136518003. The reversal of 98136517994 is 49971563189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102652784 + ... + 102653739.

It is an arithmetic number, because the mean of its divisors is an integer number (18477587160).

Almost surely, 2^98136517994 is an apocalyptic number.

98136517994 is a deficient number, since it is larger than the sum of its proper divisors (49684179286).

98136517994 is a wasteful number, since it uses less digits than its factorization.

98136517994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205306764.

The product of its digits is 14696640, while the sum is 62.

The spelling of 98136517994 in words is "ninety-eight billion, one hundred thirty-six million, five hundred seventeen thousand, nine hundred ninety-four".