6813734435 has 32 divisors (see below), whose sum is σ = 8524099584. Its totient is φ = 5223024000.

The previous prime is 6813734413. The next prime is 6813734441. The reversal of 6813734435 is 5344373186.

It is a de Polignac number, because none of the positive numbers 2^k-6813734435 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11932700 + ... + 11933270.

It is an arithmetic number, because the mean of its divisors is an integer number (266378112).

Almost surely, 2^6813734435 is an apocalyptic number.

6813734435 is a deficient number, since it is larger than the sum of its proper divisors (1710365149).

6813734435 is a wasteful number, since it uses less digits than its factorization.

6813734435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235.

The product of its digits is 725760, while the sum is 44.

The square root of 6813734435 is about 82545.3477489798. The cubic root of 6813734435 is about 1895.8111258078.

The spelling of 6813734435 in words is "six billion, eight hundred thirteen million, seven hundred thirty-four thousand, four hundred thirty-five".