845978316076 has 12 divisors (see below), whose sum is σ = 1488732792120. Its totient is φ = 420626089760.

The previous prime is 845978316047. The next prime is 845978316101. The reversal of 845978316076 is 670613879548.

845978316076 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 2×845978316076² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 845978315999 and 845978316017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590766265 + ... + 590767696.

It is an arithmetic number, because the mean of its divisors is an integer number (124061066010).

Almost surely, 2^845978316076 is an apocalyptic number.

It is an amenable number.

845978316076 is a deficient number, since it is larger than the sum of its proper divisors (642754476044).

845978316076 is a wasteful number, since it uses less digits than its factorization.

845978316076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181534144 (or 1181534142 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 845978316076 in words is "eight hundred forty-five billion, nine hundred seventy-eight million, three hundred sixteen thousand, seventy-six".