98917471438 has 16 divisors (see below), whose sum is σ = 152712737424. Its totient is φ = 48018951360.

The previous prime is 98917471417. The next prime is 98917471453. The reversal of 98917471438 is 83417471989.

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, 1396623 + ... + 1465738.

It is an arithmetic number, because the mean of its divisors is an integer number (9544546089).

Almost surely, 2^98917471438 is an apocalyptic number.

98917471438 is a deficient number, since it is larger than the sum of its proper divisors (53795265986).

98917471438 is a wasteful number, since it uses less digits than its factorization.

98917471438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862867.

The product of its digits is 12192768, while the sum is 61.

The spelling of 98917471438 in words is "ninety-eight billion, nine hundred seventeen million, four hundred seventy-one thousand, four hundred thirty-eight".