1423580406616 has 32 divisors (see below), whose sum is σ = 2719696921200. Its totient is φ = 698329091200.

The previous prime is 1423580406593. The next prime is 1423580406617. The reversal of 1423580406616 is 6166040853241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423580406617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11602791 + ... + 11724841.

Almost surely, 2^{1423580406616} is an apocalyptic number.

It is an amenable number.

1423580406616 is a deficient number, since it is larger than the sum of its proper divisors (1296116514584).

1423580406616 is a wasteful number, since it uses less digits than its factorization.

1423580406616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149619 (or 149615 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 1423580406616 in words is "one trillion, four hundred twenty-three billion, five hundred eighty million, four hundred six thousand, six hundred sixteen".