3421892573445 has 16 divisors (see below), whose sum is σ = 5476138564032. Its totient is φ = 1824639223680.

The previous prime is 3421892573441. The next prime is 3421892573447. The reversal of 3421892573445 is 5443752981243.

It is a happy number.

It is not a de Polignac number, because 3421892573445 - 2² = 3421892573441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421892573441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23057872 + ... + 23205801.

It is an arithmetic number, because the mean of its divisors is an integer number (342258660252).

Almost surely, 2^{3421892573445} is an apocalyptic number.

It is an amenable number.

3421892573445 is a deficient number, since it is larger than the sum of its proper divisors (2054245990587).

3421892573445 is a wasteful number, since it uses less digits than its factorization.

3421892573445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46268612.

The product of its digits is 29030400, while the sum is 57.

The spelling of 3421892573445 in words is "three trillion, four hundred twenty-one billion, eight hundred ninety-two million, five hundred seventy-three thousand, four hundred forty-five".