845852136976 has 80 divisors (see below), whose sum is σ = 2044710880128. Its totient is φ = 329313484800.

The previous prime is 845852136973. The next prime is 845852136991. The reversal of 845852136976 is 679631258548.

It is not an unprimeable number, because it can be changed into a prime (845852136973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452816 + ... + 1949968.

Almost surely, 2^845852136976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845852136976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022355440064).

845852136976 is an abundant number, since it is smaller than the sum of its proper divisors (1198858743152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

845852136976 is a wasteful number, since it uses less digits than its factorization.

845852136976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498560 (or 498554 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 64.

The spelling of 845852136976 in words is "eight hundred forty-five billion, eight hundred fifty-two million, one hundred thirty-six thousand, nine hundred seventy-six".