98591400694319 has 16 divisors (see below), whose sum is σ = 106297287329184. Its totient is φ = 90902967120000.

The previous prime is 98591400694301. The next prime is 98591400694349. The reversal of 98591400694319 is 91349600419589.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98591400694319 is a prime.

It is a super-2 number, since 2×98591400694319² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98591400694349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68987657 + ... + 70402269.

It is an arithmetic number, because the mean of its divisors is an integer number (6643580458074).

Almost surely, 2^{98591400694319} is an apocalyptic number.

98591400694319 is a deficient number, since it is larger than the sum of its proper divisors (7705886634865).

98591400694319 is a wasteful number, since it uses less digits than its factorization.

98591400694319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420778.

The product of its (nonzero) digits is 75582720, while the sum is 68.

The spelling of 98591400694319 in words is "ninety-eight trillion, five hundred ninety-one billion, four hundred million, six hundred ninety-four thousand, three hundred nineteen".