3421567787473 has 8 divisors (see below), whose sum is σ = 3732795155520. Its totient is φ = 3110369711280.

The previous prime is 3421567787441. The next prime is 3421567787483. The reversal of 3421567787473 is 3747877651243.

It is a happy number.

3421567787473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3421567787473 - 2⁵ = 3421567787441 is a prime.

It is a super-2 number, since 2×3421567787473² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421567787483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7078365 + ... + 7546282.

It is an arithmetic number, because the mean of its divisors is an integer number (466599394440).

Almost surely, 2^{3421567787473} is an apocalyptic number.

It is an amenable number.

3421567787473 is a deficient number, since it is larger than the sum of its proper divisors (311227368047).

3421567787473 is a wasteful number, since it uses less digits than its factorization.

3421567787473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14645927.

The product of its digits is 165957120, while the sum is 64.

The spelling of 3421567787473 in words is "three trillion, four hundred twenty-one billion, five hundred sixty-seven million, seven hundred eighty-seven thousand, four hundred seventy-three".