34726138723 has 4 divisors (see below), whose sum is σ = 34726511880. Its totient is φ = 34725765568.

The previous prime is 34726138721. The next prime is 34726138753. The reversal of 34726138723 is 32783162743.

34726138723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34726138723 - 2¹ = 34726138721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34726138721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79443 + ... + 275251.

It is an arithmetic number, because the mean of its divisors is an integer number (8681627970).

Almost surely, 2^34726138723 is an apocalyptic number.

34726138723 is a deficient number, since it is larger than the sum of its proper divisors (373157).

34726138723 is a wasteful number, since it uses less digits than its factorization.

34726138723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373156.

The product of its digits is 1016064, while the sum is 46.

The spelling of 34726138723 in words is "thirty-four billion, seven hundred twenty-six million, one hundred thirty-eight thousand, seven hundred twenty-three".