845852136975 has 240 divisors, whose sum is σ = 1699618910880. Its totient is φ = 414529228800.

The previous prime is 845852136973. The next prime is 845852136991. The reversal of 845852136975 is 579631258548.

845852136975 is a `hidden beast` number, since 8 + 4 + 5 + 8 + 521 + 36 + 9 + 75 = 666.

It is not a de Polignac number, because 845852136975 - 2¹ = 845852136973 is a prime.

It is a congruent number.

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 239 ways as a sum of consecutive naturals, for example, 171326707 + ... + 171331643.

It is an arithmetic number, because the mean of its divisors is an integer number (7081745462).

Almost surely, 2^845852136975 is an apocalyptic number.

845852136975 is an abundant number, since it is smaller than the sum of its proper divisors (853766773905).

845852136975 is a wasteful number, since it uses less digits than its factorization.

845852136975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112 (or 5098 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 63.

The spelling of 845852136975 in words is "eight hundred forty-five billion, eight hundred fifty-two million, one hundred thirty-six thousand, nine hundred seventy-five".