42846852577815 has 96 divisors (see below), whose sum is σ = 90483320019456. Its totient is φ = 19176213663360.

The previous prime is 42846852577811. The next prime is 42846852577819. The reversal of 42846852577815 is 51877525864824.

42846852577815 is a `hidden beast` number, since 4 + 2 + 8 + 46 + 8 + 5 + 2 + 577 + 8 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (42846852577811) and next prime (42846852577819).

It is not a de Polignac number, because 42846852577815 - 2² = 42846852577811 is a prime.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42846852577811) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 123130099 + ... + 123477588.

It is an arithmetic number, because the mean of its divisors is an integer number (942534583536).

Almost surely, 2^{42846852577815} is an apocalyptic number.

42846852577815 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42846852577815 is an abundant number, since it is smaller than the sum of its proper divisors (47636467441641).

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

42846852577815 is a wasteful number, since it uses less digits than its factorization.

42846852577815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246607731 (or 246607719 counting only the distinct ones).

The product of its digits is 1204224000, while the sum is 72.

The spelling of 42846852577815 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred fifty-two million, five hundred seventy-seven thousand, eight hundred fifteen".