2891432034346 has 8 divisors (see below), whose sum is σ = 4429427797440. Its totient is φ = 1414956101868.

The previous prime is 2891432034311. The next prime is 2891432034377. The reversal of 2891432034346 is 6434302341982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2891432034346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15379957536 + ... + 15379957723.

It is an arithmetic number, because the mean of its divisors is an integer number (553678474680).

Almost surely, 2^{2891432034346} is an apocalyptic number.

2891432034346 is a deficient number, since it is larger than the sum of its proper divisors (1537995763094).

2891432034346 is a wasteful number, since it uses less digits than its factorization.

2891432034346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30759915308.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 2891432034346 in words is "two trillion, eight hundred ninety-one billion, four hundred thirty-two million, thirty-four thousand, three hundred forty-six".