58249886866 has 4 divisors (see below), whose sum is σ = 87374830302. Its totient is φ = 29124943432.

The previous prime is 58249886791. The next prime is 58249886911. The reversal of 58249886866 is 66868894285.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66868894285 = 5 ⋅13373778857.

It can be written as a sum of positive squares in only one way, i.e., 53367930225 + 4881956641 = 231015^2 + 69871^2 .

It is a junction number, because it is equal to n+sod(n) for n = 58249886795 and 58249886804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14562471715 + ... + 14562471718.

Almost surely, 2^58249886866 is an apocalyptic number.

58249886866 is a deficient number, since it is larger than the sum of its proper divisors (29124943436).

58249886866 is a wasteful number, since it uses less digits than its factorization.

58249886866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29124943435.

The product of its digits is 318504960, while the sum is 70.

The spelling of 58249886866 in words is "fifty-eight billion, two hundred forty-nine million, eight hundred eighty-six thousand, eight hundred sixty-six".