86606506254051 has 48 divisors (see below), whose sum is σ = 143942184262656. Its totient is φ = 49153305693888.

The previous prime is 86606506254043. The next prime is 86606506254077. The reversal of 86606506254051 is 15045260560668.

86606506254051 is a `hidden beast` number, since 8 + 6 + 6 + 0 + 6 + 5 + 0 + 625 + 4 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 86606506254051 - 2³ = 86606506254043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86606506255051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6671866 + ... + 14755568.

It is an arithmetic number, because the mean of its divisors is an integer number (2998795505472).

Almost surely, 2^{86606506254051} is an apocalyptic number.

86606506254051 is a deficient number, since it is larger than the sum of its proper divisors (57335678008605).

86606506254051 is a wasteful number, since it uses less digits than its factorization.

86606506254051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084872 (or 8084869 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 86606506254051 in words is "eighty-six trillion, six hundred six billion, five hundred six million, two hundred fifty-four thousand, fifty-one".