82786838442627 has 16 divisors (see below), whose sum is σ = 123671739002112. Its totient is φ = 48817791709920.

The previous prime is 82786838442613. The next prime is 82786838442641. The reversal of 82786838442627 is 72624483868728.

It is an interprime number because it is at equal distance from previous prime (82786838442613) and next prime (82786838442641).

It is not a de Polignac number, because 82786838442627 - 2¹⁶ = 82786838377091 is a prime.

It is a super-2 number, since 2×82786838442627² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82786838442677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33901243023 + ... + 33901245464.

It is an arithmetic number, because the mean of its divisors is an integer number (7729483687632).

Almost surely, 2^{82786838442627} is an apocalyptic number.

82786838442627 is a deficient number, since it is larger than the sum of its proper divisors (40884900559485).

82786838442627 is a wasteful number, since it uses less digits than its factorization.

82786838442627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67802488538.

The product of its digits is 2774532096, while the sum is 75.

The spelling of 82786838442627 in words is "eighty-two trillion, seven hundred eighty-six billion, eight hundred thirty-eight million, four hundred forty-two thousand, six hundred twenty-seven".