34419378813 has 32 divisors (see below), whose sum is σ = 48602695680. Its totient is φ = 21622455360.

The previous prime is 34419378811. The next prime is 34419378817. The reversal of 34419378813 is 31887391443.

It is a happy number.

It is not a de Polignac number, because 34419378813 - 2¹ = 34419378811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34419378811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2047623 + ... + 2064363.

It is an arithmetic number, because the mean of its divisors is an integer number (1518834240).

Almost surely, 2^34419378813 is an apocalyptic number.

It is an amenable number.

34419378813 is a deficient number, since it is larger than the sum of its proper divisors (14183316867).

34419378813 is a wasteful number, since it uses less digits than its factorization.

34419378813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17209.

The product of its digits is 1741824, while the sum is 51.

The spelling of 34419378813 in words is "thirty-four billion, four hundred nineteen million, three hundred seventy-eight thousand, eight hundred thirteen".