86725345870611 has 24 divisors (see below), whose sum is σ = 143575867125600. Its totient is φ = 49415342374656.

The previous prime is 86725345870567. The next prime is 86725345870619. The reversal of 86725345870611 is 11607854352768.

It is a happy number.

86725345870611 is a `hidden beast` number, since 8 + 6 + 7 + 2 + 5 + 3 + 4 + 5 + 8 + 7 + 0 + 611 = 666.

It is not a de Polignac number, because 86725345870611 - 2¹⁸ = 86725345608467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (86725345870619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1972173990 + ... + 1972217963.

It is an arithmetic number, because the mean of its divisors is an integer number (5982327796900).

Almost surely, 2^{86725345870611} is an apocalyptic number.

86725345870611 is a deficient number, since it is larger than the sum of its proper divisors (56850521254989).

86725345870611 is a wasteful number, since it uses less digits than its factorization.

86725345870611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944392315 (or 3944392312 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 86725345870611 in words is "eighty-six trillion, seven hundred twenty-five billion, three hundred forty-five million, eight hundred seventy thousand, six hundred eleven".