34043893791 has 16 divisors (see below), whose sum is σ = 46416289920. Its totient is φ = 22187964960.

The previous prime is 34043893781. The next prime is 34043893811. The reversal of 34043893791 is 19739834043.

It is not a de Polignac number, because 34043893791 - 2¹³ = 34043885599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34043893771) 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, 499285 + ... + 563358.

It is an arithmetic number, because the mean of its divisors is an integer number (2901018120).

Almost surely, 2^34043893791 is an apocalyptic number.

34043893791 is a deficient number, since it is larger than the sum of its proper divisors (12372396129).

34043893791 is a wasteful number, since it uses less digits than its factorization.

34043893791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062886.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 34043893791 in words is "thirty-four billion, forty-three million, eight hundred ninety-three thousand, seven hundred ninety-one".