1392393249964 has 12 divisors (see below), whose sum is σ = 2580022786824. Its totient is φ = 655243882304.

The previous prime is 1392393249943. The next prime is 1392393250007. The reversal of 1392393249964 is 4699423932931.

It is a junction number, because it is equal to n+sod(n) for n = 1392393249896 and 1392393249905.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10238185594 + ... + 10238185729.

It is an arithmetic number, because the mean of its divisors is an integer number (215001898902).

Almost surely, 2^{1392393249964} is an apocalyptic number.

It is an amenable number.

1392393249964 is a deficient number, since it is larger than the sum of its proper divisors (1187629536860).

1392393249964 is a wasteful number, since it uses less digits than its factorization.

1392393249964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20476371344 (or 20476371342 counting only the distinct ones).

The product of its digits is 68024448, while the sum is 64.

The spelling of 1392393249964 in words is "one trillion, three hundred ninety-two billion, three hundred ninety-three million, two hundred forty-nine thousand, nine hundred sixty-four".