98191254912 has 64 divisors (see below), whose sum is σ = 260858357760. Its totient is φ = 32725670400.

The previous prime is 98191254893. The next prime is 98191254929. The reversal of 98191254912 is 21945219189.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500013 + ... + 3527955.

It is an arithmetic number, because the mean of its divisors is an integer number (4075911840).

Almost surely, 2^98191254912 is an apocalyptic number.

It is an amenable number.

98191254912 is an abundant number, since it is smaller than the sum of its proper divisors (162667102848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98191254912 is a wasteful number, since it uses less digits than its factorization.

98191254912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37111 (or 37099 counting only the distinct ones).

The product of its digits is 466560, while the sum is 51.

The spelling of 98191254912 in words is "ninety-eight billion, one hundred ninety-one million, two hundred fifty-four thousand, nine hundred twelve".