98145569695 has 4 divisors (see below), whose sum is σ = 117774683640. Its totient is φ = 78516455752.

The previous prime is 98145569677. The next prime is 98145569699. The reversal of 98145569695 is 59696554189.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59696554189 = 77617 ⋅769117.

It is a cyclic number.

It is not a de Polignac number, because 98145569695 - 2¹⁹ = 98145045407 is a prime.

It is a super-2 number, since 2×98145569695² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98145569695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98145569699) 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, 9814556965 + ... + 9814556974.

It is an arithmetic number, because the mean of its divisors is an integer number (29443670910).

Almost surely, 2^98145569695 is an apocalyptic number.

98145569695 is a deficient number, since it is larger than the sum of its proper divisors (19629113945).

98145569695 is a wasteful number, since it uses less digits than its factorization.

98145569695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19629113944.

The product of its digits is 104976000, while the sum is 67.

The spelling of 98145569695 in words is "ninety-eight billion, one hundred forty-five million, five hundred sixty-nine thousand, six hundred ninety-five".