82377160255471 has 4 divisors (see below), whose sum is σ = 82408929313312. Its totient is φ = 82345391197632.

The previous prime is 82377160255459. The next prime is 82377160255501. The reversal of 82377160255471 is 17455206177328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82377160255471 - 2³⁷ = 82239721301999 is a prime.

It is a super-3 number, since 3×82377160255471³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82377160265471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15884525031 + ... + 15884530216.

It is an arithmetic number, because the mean of its divisors is an integer number (20602232328328).

Almost surely, 2^{82377160255471} is an apocalyptic number.

82377160255471 is a deficient number, since it is larger than the sum of its proper divisors (31769057841).

82377160255471 is a wasteful number, since it uses less digits than its factorization.

82377160255471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31769057840.

The product of its (nonzero) digits is 19756800, while the sum is 58.

The spelling of 82377160255471 in words is "eighty-two trillion, three hundred seventy-seven billion, one hundred sixty million, two hundred fifty-five thousand, four hundred seventy-one".