86762586321 has 20 divisors (see below), whose sum is σ = 130866653632. Its totient is φ = 57280148568.

The previous prime is 86762586311. The next prime is 86762586359. The reversal of 86762586321 is 12368526768.

86762586321 is a `hidden beast` number, since 8 + 6 + 7 + 625 + 8 + 6 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 86762586321 - 2¹¹ = 86762584273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86762586301) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5191381 + ... + 5208066.

Almost surely, 2^86762586321 is an apocalyptic number.

86762586321 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

86762586321 is a deficient number, since it is larger than the sum of its proper divisors (44104067311).

86762586321 is a wasteful number, since it uses less digits than its factorization.

86762586321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399562 (or 10399553 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 86762586321 in words is "eighty-six billion, seven hundred sixty-two million, five hundred eighty-six thousand, three hundred twenty-one".