82326215851740 has 96 divisors (see below), whose sum is σ = 292715434152960. Its totient is φ = 18817420765248.

The previous prime is 82326215851727. The next prime is 82326215851757. The reversal of 82326215851740 is 4715851262328.

It is a happy number.

82326215851740 is a `hidden beast` number, since 8 + 2 + 3 + 2 + 6 + 2 + 1 + 585 + 17 + 40 = 666.

It is a super-2 number, since 2×82326215851740² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 10889707312 + ... + 10889714871.

It is an arithmetic number, because the mean of its divisors is an integer number (3049119105760).

Almost surely, 2^{82326215851740} is an apocalyptic number.

It is an amenable number.

82326215851740 is an abundant number, since it is smaller than the sum of its proper divisors (210389218301220).

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

82326215851740 is a wasteful number, since it uses less digits than its factorization.

82326215851740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21779422208 (or 21779422200 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 82326215851740 in words is "eighty-two trillion, three hundred twenty-six billion, two hundred fifteen million, eight hundred fifty-one thousand, seven hundred forty".