98354692894511 has 4 divisors (see below), whose sum is σ = 98418435406032. Its totient is φ = 98290950382992.

The previous prime is 98354692894487. The next prime is 98354692894547. The reversal of 98354692894511 is 11549829645389.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98354692894511 - 2²² = 98354688700207 is a prime.

It is a super-2 number, since 2×98354692894511² (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 (98354692894571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31871253446 + ... + 31871256531.

It is an arithmetic number, because the mean of its divisors is an integer number (24604608851508).

Almost surely, 2^{98354692894511} is an apocalyptic number.

98354692894511 is a deficient number, since it is larger than the sum of its proper divisors (63742511521).

98354692894511 is a wasteful number, since it uses less digits than its factorization.

98354692894511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63742511520.

The product of its digits is 671846400, while the sum is 74.

The spelling of 98354692894511 in words is "ninety-eight trillion, three hundred fifty-four billion, six hundred ninety-two million, eight hundred ninety-four thousand, five hundred eleven".