82602861103550 has 48 divisors (see below), whose sum is σ = 165488816549760. Its totient is φ = 30574180153440.

The previous prime is 82602861103471. The next prime is 82602861103561. The reversal of 82602861103550 is 5530116820628.

It is a junction number, because it is equal to n+sod(n) for n = 82602861103495 and 82602861103504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1011010082 + ... + 1011091781.

It is an arithmetic number, because the mean of its divisors is an integer number (3447683678120).

Almost surely, 2^{82602861103550} is an apocalyptic number.

82602861103550 is an abundant number, since it is smaller than the sum of its proper divisors (82885955446210).

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

82602861103550 is a wasteful number, since it uses less digits than its factorization.

82602861103550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022101937 (or 2022101932 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 82602861103550 in words is "eighty-two trillion, six hundred two billion, eight hundred sixty-one million, one hundred three thousand, five hundred fifty".