845255296742 has 4 divisors (see below), whose sum is σ = 1267882945116. Its totient is φ = 422627648370.

The previous prime is 845255296741. The next prime is 845255296751. The reversal of 845255296742 is 247692552548.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845255296741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211313824184 + ... + 211313824187.

It is an arithmetic number, because the mean of its divisors is an integer number (316970736279).

Almost surely, 2^845255296742 is an apocalyptic number.

845255296742 is a deficient number, since it is larger than the sum of its proper divisors (422627648374).

845255296742 is a wasteful number, since it uses less digits than its factorization.

845255296742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422627648373.

The product of its digits is 48384000, while the sum is 59.

The spelling of 845255296742 in words is "eight hundred forty-five billion, two hundred fifty-five million, two hundred ninety-six thousand, seven hundred forty-two".