82377351335655 has 12 divisors (see below), whose sum is σ = 142787408981880. Its totient is φ = 43934587378992.

The previous prime is 82377351335647. The next prime is 82377351335717. The reversal of 82377351335655 is 55653315377328.

82377351335655 is a `hidden beast` number, since 8 + 2 + 3 + 7 + 7 + 35 + 1 + 33 + 565 + 5 = 666.

It is not a de Polignac number, because 82377351335655 - 2³ = 82377351335647 is a prime.

It is a super-2 number, since 2×82377351335655² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82377351335592 and 82377351335601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915303903685 + ... + 915303903774.

It is an arithmetic number, because the mean of its divisors is an integer number (11898950748490).

Almost surely, 2^{82377351335655} is an apocalyptic number.

82377351335655 is a deficient number, since it is larger than the sum of its proper divisors (60410057646225).

82377351335655 is a wasteful number, since it uses less digits than its factorization.

82377351335655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830607807470 (or 1830607807467 counting only the distinct ones).

The product of its digits is 238140000, while the sum is 63.

The spelling of 82377351335655 in words is "eighty-two trillion, three hundred seventy-seven billion, three hundred fifty-one million, three hundred thirty-five thousand, six hundred fifty-five".