1392417860899 has 8 divisors (see below), whose sum is σ = 1500886441152. Its totient is φ = 1284143496960.

The previous prime is 1392417860879. The next prime is 1392417860903. The reversal of 1392417860899 is 9980687142931.

It is a happy number.

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 1392417860899 - 2²¹ = 1392415763747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1392417860879) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48539182 + ... + 48567859.

It is an arithmetic number, because the mean of its divisors is an integer number (187610805144).

Almost surely, 2^{1392417860899} is an apocalyptic number.

1392417860899 is a deficient number, since it is larger than the sum of its proper divisors (108468580253).

1392417860899 is a wasteful number, since it uses less digits than its factorization.

1392417860899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97108157.

The product of its (nonzero) digits is 47029248, while the sum is 67.

The spelling of 1392417860899 in words is "one trillion, three hundred ninety-two billion, four hundred seventeen million, eight hundred sixty thousand, eight hundred ninety-nine".