868552054360658 has 32 divisors (see below), whose sum is σ = 1378301716992000. Its totient is φ = 409348310119056.

The previous prime is 868552054360643. The next prime is 868552054360717. The reversal of 868552054360658 is 856063450255868.

It is a super-2 number, since 2×868552054360658² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 868552054360591 and 868552054360600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969023135 + ... + 969919037.

It is an arithmetic number, because the mean of its divisors is an integer number (43071928656000).

Almost surely, 2^{868552054360658} is an apocalyptic number.

868552054360658 is a deficient number, since it is larger than the sum of its proper divisors (509749662631342).

868552054360658 is a wasteful number, since it uses less digits than its factorization.

868552054360658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024326.

The product of its (nonzero) digits is 1658880000, while the sum is 71.

The spelling of 868552054360658 in words is "eight hundred sixty-eight trillion, five hundred fifty-two billion, fifty-four million, three hundred sixty thousand, six hundred fifty-eight".