2734191906 has 16 divisors (see below), whose sum is σ = 5790053664. Its totient is φ = 857785664.

The previous prime is 2734191871. The next prime is 2734192003. The reversal of 2734191906 is 6091914372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13402800 + ... + 13403003.

It is an arithmetic number, because the mean of its divisors is an integer number (361878354).

Almost surely, 2^2734191906 is an apocalyptic number.

2734191906 is an abundant number, since it is smaller than the sum of its proper divisors (3055861758).

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

2734191906 is a wasteful number, since it uses less digits than its factorization.

2734191906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26805825.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 2734191906 is about 52289.5009155758. The cubic root of 2734191906 is about 1398.3299654410.

The spelling of 2734191906 in words is "two billion, seven hundred thirty-four million, one hundred ninety-one thousand, nine hundred six".