8149040695 has 16 divisors (see below), whose sum is σ = 10470422880. Its totient is φ = 6066801664.

The previous prime is 8149040677. The next prime is 8149040719. The reversal of 8149040695 is 5960409418.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8149040695 - 2²⁵ = 8115486263 is a prime.

It is a partition number, being equal to the number of ways a set of 134 identical objects can be partitioned into subset.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531037 + ... + 546166.

It is an arithmetic number, because the mean of its divisors is an integer number (654401430).

Almost surely, 2^8149040695 is an apocalyptic number.

8149040695 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8149040695 is a deficient number, since it is larger than the sum of its proper divisors (2321382185).

8149040695 is a wasteful number, since it uses less digits than its factorization.

8149040695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077314.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 8149040695 is about 90272.0371709867. The cubic root of 8149040695 is about 2012.3437175041.

The spelling of 8149040695 in words is "eight billion, one hundred forty-nine million, forty thousand, six hundred ninety-five".