98577046779 has 8 divisors (see below), whose sum is σ = 131461412880. Its totient is φ = 65705355936.

The previous prime is 98577046769. The next prime is 98577046781. The reversal of 98577046779 is 97764077589.

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

It is not a de Polignac number, because 98577046779 - 2⁵ = 98577046747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98577046769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3150652 + ... + 3181785.

It is an arithmetic number, because the mean of its divisors is an integer number (16432676610).

Almost surely, 2^98577046779 is an apocalyptic number.

98577046779 is a deficient number, since it is larger than the sum of its proper divisors (32884366101).

98577046779 is a wasteful number, since it uses less digits than its factorization.

98577046779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337629.

The product of its (nonzero) digits is 186701760, while the sum is 69.

The spelling of 98577046779 in words is "ninety-eight billion, five hundred seventy-seven million, forty-six thousand, seven hundred seventy-nine".