84813878524495 has 8 divisors (see below), whose sum is σ = 102172672340784. Its totient is φ = 67587090745344.

The previous prime is 84813878524493. The next prime is 84813878524499. The reversal of 84813878524495 is 59442587831848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84813878524495 - 2¹ = 84813878524493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84813878524493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33001507869 + ... + 33001510438.

It is an arithmetic number, because the mean of its divisors is an integer number (12771584042598).

Almost surely, 2^{84813878524495} is an apocalyptic number.

84813878524495 is a deficient number, since it is larger than the sum of its proper divisors (17358793816289).

84813878524495 is a wasteful number, since it uses less digits than its factorization.

84813878524495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66003018569.

The product of its digits is 2477260800, while the sum is 76.

The spelling of 84813878524495 in words is "eighty-four trillion, eight hundred thirteen billion, eight hundred seventy-eight million, five hundred twenty-four thousand, four hundred ninety-five".