83824543808877 has 8 divisors (see below), whose sum is σ = 112082676142464. Its totient is φ = 55724720340608.

The previous prime is 83824543808861. The next prime is 83824543808881. The reversal of 83824543808877 is 77880834542838.

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 83824543808877 - 2⁴ = 83824543808861 is a prime.

It is a super-2 number, since 2×83824543808877² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83824543808799 and 83824543808808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83824543808827) 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, 39577215093 + ... + 39577217210.

It is an arithmetic number, because the mean of its divisors is an integer number (14010334517808).

Almost surely, 2^{83824543808877} is an apocalyptic number.

It is an amenable number.

83824543808877 is a deficient number, since it is larger than the sum of its proper divisors (28258132333587).

83824543808877 is a wasteful number, since it uses less digits than its factorization.

83824543808877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79154432659.

The product of its (nonzero) digits is 2312110080, while the sum is 75.

The spelling of 83824543808877 in words is "eighty-three trillion, eight hundred twenty-four billion, five hundred forty-three million, eight hundred eight thousand, eight hundred seventy-seven".