3454806690791 has 4 divisors (see below), whose sum is σ = 3469634187552. Its totient is φ = 3439979194032.

The previous prime is 3454806690781. The next prime is 3454806690823. The reversal of 3454806690791 is 1970966084543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3454806690791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454806690701) 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, 7413748031 + ... + 7413748496.

It is an arithmetic number, because the mean of its divisors is an integer number (867408546888).

Almost surely, 2^{3454806690791} is an apocalyptic number.

3454806690791 is a deficient number, since it is larger than the sum of its proper divisors (14827496761).

3454806690791 is a wasteful number, since it uses less digits than its factorization.

3454806690791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14827496760.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 3454806690791 in words is "three trillion, four hundred fifty-four billion, eight hundred six million, six hundred ninety thousand, seven hundred ninety-one".