98478691458904 has 8 divisors (see below), whose sum is σ = 184647546485460. Its totient is φ = 49239345729448.

The previous prime is 98478691458877. The next prime is 98478691458913. The reversal of 98478691458904 is 40985419687489.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154918216174 + ... + 6154918216189.

Almost surely, 2^{98478691458904} is an apocalyptic number.

It is an amenable number.

98478691458904 is a deficient number, since it is larger than the sum of its proper divisors (86168855026556).

98478691458904 is a wasteful number, since it uses less digits than its factorization.

98478691458904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12309836432369 (or 12309836432365 counting only the distinct ones).

The product of its (nonzero) digits is 5016453120, while the sum is 82.

The spelling of 98478691458904 in words is "ninety-eight trillion, four hundred seventy-eight billion, six hundred ninety-one million, four hundred fifty-eight thousand, nine hundred four".