245231342392 has 16 divisors (see below), whose sum is σ = 469591932960. Its totient is φ = 120006826944.

The previous prime is 245231342281. The next prime is 245231342453. The reversal of 245231342392 is 293243132542.

245231342392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245231342392² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 326105133 + ... + 326105884.

It is an arithmetic number, because the mean of its divisors is an integer number (29349495810).

Almost surely, 2^245231342392 is an apocalyptic number.

It is an amenable number.

245231342392 is a deficient number, since it is larger than the sum of its proper divisors (224360590568).

245231342392 is a wasteful number, since it uses less digits than its factorization.

245231342392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652211070 (or 652211066 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

The spelling of 245231342392 in words is "two hundred forty-five billion, two hundred thirty-one million, three hundred forty-two thousand, three hundred ninety-two".