83102857053356 has 48 divisors (see below), whose sum is σ = 173536718025216. Its totient is φ = 34046449835904.

The previous prime is 83102857053353. The next prime is 83102857053401. The reversal of 83102857053356 is 65335075820138.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83102857053353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37871246 + ... + 40005461.

It is an arithmetic number, because the mean of its divisors is an integer number (3615348292192).

Almost surely, 2^{83102857053356} is an apocalyptic number.

It is an amenable number.

83102857053356 is an abundant number, since it is smaller than the sum of its proper divisors (90433860971860).

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

83102857053356 is a wasteful number, since it uses less digits than its factorization.

83102857053356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77878398 (or 77878396 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 83102857053356 in words is "eighty-three trillion, one hundred two billion, eight hundred fifty-seven million, fifty-three thousand, three hundred fifty-six".