82376781140522 has 128 divisors (see below), whose sum is σ = 153324963348480. Its totient is φ = 32731364736000.

The previous prime is 82376781140519. The next prime is 82376781140611. The reversal of 82376781140522 is 22504118767328.

It is a happy number.

It is a super-2 number, since 2×82376781140522² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55416197 + ... + 56883287.

It is an arithmetic number, because the mean of its divisors is an integer number (1197851276160).

Almost surely, 2^{82376781140522} is an apocalyptic number.

82376781140522 is a deficient number, since it is larger than the sum of its proper divisors (70948182207958).

82376781140522 is a wasteful number, since it uses less digits than its factorization.

82376781140522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467348.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 82376781140522 in words is "eighty-two trillion, three hundred seventy-six billion, seven hundred eighty-one million, one hundred forty thousand, five hundred twenty-two".