82899098881 has 32 divisors (see below), whose sum is σ = 90227725056. Its totient is φ = 75955968000.

The previous prime is 82899098813. The next prime is 82899098917. The reversal of 82899098881 is 18889099828.

It is a cyclic number.

It is not a de Polignac number, because 82899098881 - 2⁹ = 82899098369 is a prime.

It is a super-2 number, since 2×82899098881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82899098881.

It is not an unprimeable number, because it can be changed into a prime (82899038881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46650265 + ... + 46652041.

It is an arithmetic number, because the mean of its divisors is an integer number (2819616408).

Almost surely, 2^82899098881 is an apocalyptic number.

It is an amenable number.

82899098881 is a deficient number, since it is larger than the sum of its proper divisors (7328626175).

82899098881 is a wasteful number, since it uses less digits than its factorization.

82899098881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 47775744, while the sum is 70.

The spelling of 82899098881 in words is "eighty-two billion, eight hundred ninety-nine million, ninety-eight thousand, eight hundred eighty-one".