98294983978 has 8 divisors (see below), whose sum is σ = 147986544960. Its totient is φ = 48966135660.

The previous prime is 98294983961. The next prime is 98294983981. The reversal of 98294983978 is 87938949289.

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, 90677488 + ... + 90678571.

It is an arithmetic number, because the mean of its divisors is an integer number (18498318120).

Almost surely, 2^98294983978 is an apocalyptic number.

98294983978 is a deficient number, since it is larger than the sum of its proper divisors (49691560982).

98294983978 is a wasteful number, since it uses less digits than its factorization.

98294983978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181356332.

The product of its digits is 564350976, while the sum is 76.

The spelling of 98294983978 in words is "ninety-eight billion, two hundred ninety-four million, nine hundred eighty-three thousand, nine hundred seventy-eight".