86579037457862 has 4 divisors (see below), whose sum is σ = 129868556186796. Its totient is φ = 43289518728930.

The previous prime is 86579037457837. The next prime is 86579037457879. The reversal of 86579037457862 is 26875473097568.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×86579037457862² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21644759364464 + ... + 21644759364467.

It is an arithmetic number, because the mean of its divisors is an integer number (32467139046699).

Almost surely, 2^{86579037457862} is an apocalyptic number.

86579037457862 is a deficient number, since it is larger than the sum of its proper divisors (43289518728934).

86579037457862 is a wasteful number, since it uses less digits than its factorization.

86579037457862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43289518728933.

The product of its (nonzero) digits is 4267468800, while the sum is 77.

The spelling of 86579037457862 in words is "eighty-six trillion, five hundred seventy-nine billion, thirty-seven million, four hundred fifty-seven thousand, eight hundred sixty-two".