82380888262485 has 48 divisors (see below), whose sum is σ = 145546782548544. Its totient is φ = 43094951006976.

The previous prime is 82380888262433. The next prime is 82380888262501. The reversal of 82380888262485 is 58426288808328.

82380888262485 is a `hidden beast` number, since 8 + 2 + 3 + 8 + 0 + 8 + 8 + 82 + 62 + 485 = 666.

It is not a de Polignac number, because 82380888262485 - 2¹⁶ = 82380888196949 is a prime.

It is a super-2 number, since 2×82380888262485² (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 47 ways as a sum of consecutive naturals, for example, 57932007 + ... + 59336996.

It is an arithmetic number, because the mean of its divisors is an integer number (3032224636428).

Almost surely, 2^{82380888262485} is an apocalyptic number.

It is an amenable number.

82380888262485 is a deficient number, since it is larger than the sum of its proper divisors (63165894286059).

82380888262485 is a wasteful number, since it uses less digits than its factorization.

82380888262485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117269314 (or 117269311 counting only the distinct ones).

The product of its (nonzero) digits is 754974720, while the sum is 72.

The spelling of 82380888262485 in words is "eighty-two trillion, three hundred eighty billion, eight hundred eighty-eight million, two hundred sixty-two thousand, four hundred eighty-five".