82358176780 has 96 divisors (see below), whose sum is σ = 195035516928. Its totient is φ = 28941561600.

The previous prime is 82358176763. The next prime is 82358176837. The reversal of 82358176780 is 8767185328.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5059134 + ... + 5075386.

It is an arithmetic number, because the mean of its divisors is an integer number (2031619968).

Almost surely, 2^82358176780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82358176780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97517758464).

82358176780 is an abundant number, since it is smaller than the sum of its proper divisors (112677340148).

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

82358176780 is a wasteful number, since it uses less digits than its factorization.

82358176780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17047 (or 17045 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 82358176780 in words is "eighty-two billion, three hundred fifty-eight million, one hundred seventy-six thousand, seven hundred eighty".