3421670816047 has 24 divisors (see below), whose sum is σ = 3883285481600. Its totient is φ = 3009529036800.

The previous prime is 3421670816029. The next prime is 3421670816059. The reversal of 3421670816047 is 7406180761243.

It is not a de Polignac number, because 3421670816047 - 2³⁵ = 3387311077679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421670316047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15468079 + ... + 15687727.

Almost surely, 2^{3421670816047} is an apocalyptic number.

3421670816047 is a deficient number, since it is larger than the sum of its proper divisors (461614665553).

3421670816047 is a wasteful number, since it uses less digits than its factorization.

3421670816047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223855 (or 223844 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 3421670816047 in words is "three trillion, four hundred twenty-one billion, six hundred seventy million, eight hundred sixteen thousand, forty-seven".