34047731519 has 4 divisors (see below), whose sum is σ = 35528067696. Its totient is φ = 32567395344.

The previous prime is 34047731507. The next prime is 34047731609. The reversal of 34047731519 is 91513774043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34047731519 - 2²⁴ = 34030954303 is a prime.

It is a super-2 number, since 2×34047731519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34047731519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34047731119) 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, 740168054 + ... + 740168099.

It is an arithmetic number, because the mean of its divisors is an integer number (8882016924).

Almost surely, 2^34047731519 is an apocalyptic number.

34047731519 is a deficient number, since it is larger than the sum of its proper divisors (1480336177).

34047731519 is a wasteful number, since it uses less digits than its factorization.

34047731519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480336176.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 34047731519 in words is "thirty-four billion, forty-seven million, seven hundred thirty-one thousand, five hundred nineteen".