10840692258 has 162 divisors, whose sum is σ = 27269983377. Its totient is φ = 3109835520.

The previous prime is 10840692251. The next prime is 10840692263. The reversal of 10840692258 is 85229604801.

10840692258 is a `hidden beast` number, since 10 + 8 + 406 + 9 + 225 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10812464289 + 28227969 = 103983^2 + 5313^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=73623.

It is a super-2 number, since 2×10840692258² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10840692251) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 111759666 + ... + 111759762.

Almost surely, 2^10840692258 is an apocalyptic number.

10840692258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10840692258

10840692258 is an abundant number, since it is smaller than the sum of its proper divisors (16429291119).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10840692258 is a wasteful number, since it uses less digits than its factorization.

10840692258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 10840692258 in words is "ten billion, eight hundred forty million, six hundred ninety-two thousand, two hundred fifty-eight".