1058364557866 has 64 divisors (see below), whose sum is σ = 2186825195520. Its totient is φ = 371220284160.

The previous prime is 1058364557837. The next prime is 1058364557891. The reversal of 1058364557866 is 6687554638501.

It is a happy number.

It is a super-2 number, since 2×1058364557866² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1058364557798 and 1058364557807.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8728146 + ... + 8848573.

It is an arithmetic number, because the mean of its divisors is an integer number (34169143680).

Almost surely, 2^{1058364557866} is an apocalyptic number.

1058364557866 is an abundant number, since it is smaller than the sum of its proper divisors (1128460637654).

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

1058364557866 is a wasteful number, since it uses less digits than its factorization.

1058364557866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17576779.

The product of its (nonzero) digits is 145152000, while the sum is 64.

The spelling of 1058364557866 in words is "one trillion, fifty-eight billion, three hundred sixty-four million, five hundred fifty-seven thousand, eight hundred sixty-six".