845294158742 has 16 divisors (see below), whose sum is σ = 1383317883792. Its totient is φ = 384194267520.

The previous prime is 845294158739. The next prime is 845294158771. The reversal of 845294158742 is 247851492548.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231463 + ... + 1790834.

It is an arithmetic number, because the mean of its divisors is an integer number (86457367737).

Almost surely, 2^845294158742 is an apocalyptic number.

845294158742 is a deficient number, since it is larger than the sum of its proper divisors (538023725050).

845294158742 is a wasteful number, since it uses less digits than its factorization.

845294158742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035023.

The product of its digits is 25804800, while the sum is 59.

The spelling of 845294158742 in words is "eight hundred forty-five billion, two hundred ninety-four million, one hundred fifty-eight thousand, seven hundred forty-two".