83815934202882 has 128 divisors (see below), whose sum is σ = 217189678164480. Its totient is φ = 23465869516800.

The previous prime is 83815934202857. The next prime is 83815934202883. The reversal of 83815934202882 is 28820243951838.

It is a happy number.

83815934202882 is a `hidden beast` number, since 8 + 3 + 8 + 1 + 5 + 9 + 342 + 0 + 288 + 2 = 666.

It is a super-2 number, since 2×83815934202882² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (83815934202883) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7613223 + ... + 15019754.

It is an arithmetic number, because the mean of its divisors is an integer number (1696794360660).

Almost surely, 2^{83815934202882} is an apocalyptic number.

83815934202882 is an abundant number, since it is smaller than the sum of its proper divisors (133373743961598).

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

83815934202882 is a wasteful number, since it uses less digits than its factorization.

83815934202882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22633193 (or 22633187 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 83815934202882 in words is "eighty-three trillion, eight hundred fifteen billion, nine hundred thirty-four million, two hundred two thousand, eight hundred eighty-two".