2134640677 has 16 divisors (see below), whose sum is σ = 2322270720. Its totient is φ = 1950436800.

The previous prime is 2134640647. The next prime is 2134640681. The reversal of 2134640677 is 7760464312.

It is not a de Polignac number, because 2134640677 - 2⁷ = 2134640549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134640617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783724 + ... + 786442.

It is an arithmetic number, because the mean of its divisors is an integer number (145141920).

Almost surely, 2^2134640677 is an apocalyptic number.

It is an amenable number.

2134640677 is a deficient number, since it is larger than the sum of its proper divisors (187630043).

2134640677 is a wasteful number, since it uses less digits than its factorization.

2134640677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 2134640677 is about 46202.1717779587. The cubic root of 2134640677 is about 1287.5820896162.

The spelling of 2134640677 in words is "two billion, one hundred thirty-four million, six hundred forty thousand, six hundred seventy-seven".