82530057778076 has 12 divisors (see below), whose sum is σ = 144428770551072. Its totient is φ = 41264694763488.

The previous prime is 82530057778061. The next prime is 82530057778087. The reversal of 82530057778076 is 67087775003528.

It is a super-2 number, since 2×82530057778076² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82975220 + ... + 83963963.

It is an arithmetic number, because the mean of its divisors is an integer number (12035730879256).

Almost surely, 2^{82530057778076} is an apocalyptic number.

It is an amenable number.

82530057778076 is a deficient number, since it is larger than the sum of its proper divisors (61898712772996).

82530057778076 is a wasteful number, since it uses less digits than its factorization.

82530057778076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167062780 (or 167062778 counting only the distinct ones).

The product of its (nonzero) digits is 138297600, while the sum is 65.

The spelling of 82530057778076 in words is "eighty-two trillion, five hundred thirty billion, fifty-seven million, seven hundred seventy-eight thousand, seventy-six".