64827192058 has 4 divisors (see below), whose sum is σ = 97240788090. Its totient is φ = 32413596028.

The previous prime is 64827192043. The next prime is 64827192061. The reversal of 64827192058 is 85029172846.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85029172846 = 2 ⋅42514586423.

It can be written as a sum of positive squares in only one way, i.e., 51024936769 + 13802255289 = 225887^2 + 117483^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64827191996 and 64827192014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16206798013 + ... + 16206798016.

Almost surely, 2^64827192058 is an apocalyptic number.

64827192058 is a deficient number, since it is larger than the sum of its proper divisors (32413596032).

64827192058 is a wasteful number, since it uses less digits than its factorization.

64827192058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32413596031.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 64827192058 in words is "sixty-four billion, eight hundred twenty-seven million, one hundred ninety-two thousand, fifty-eight".