845997268076 has 24 divisors (see below), whose sum is σ = 1558453429680. Its totient is φ = 400725928512.

The previous prime is 845997268033. The next prime is 845997268079. The reversal of 845997268076 is 670862799548.

It is a super-2 number, since 2×845997268076² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (845997268079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3816626 + ... + 4032198.

It is an arithmetic number, because the mean of its divisors is an integer number (64935559570).

Almost surely, 2^845997268076 is an apocalyptic number.

It is an amenable number.

845997268076 is a deficient number, since it is larger than the sum of its proper divisors (712456161604).

845997268076 is a wasteful number, since it uses less digits than its factorization.

845997268076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267233 (or 267231 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 845997268076 in words is "eight hundred forty-five billion, nine hundred ninety-seven million, two hundred sixty-eight thousand, seventy-six".