86541660714620 has 24 divisors (see below), whose sum is σ = 184716790577088. Its totient is φ = 34049177985600.

The previous prime is 86541660714581. The next prime is 86541660714629. The reversal of 86541660714620 is 2641706614568.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86541660714629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35467892516 + ... + 35467894955.

It is an arithmetic number, because the mean of its divisors is an integer number (7696532940712).

Almost surely, 2^{86541660714620} is an apocalyptic number.

It is an amenable number.

86541660714620 is an abundant number, since it is smaller than the sum of its proper divisors (98175129862468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86541660714620 is a wasteful number, since it uses less digits than its factorization.

86541660714620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70935787541 (or 70935787539 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 86541660714620 in words is "eighty-six trillion, five hundred forty-one billion, six hundred sixty million, seven hundred fourteen thousand, six hundred twenty".