168887201058 has 12 divisors (see below), whose sum is σ = 365922268998. Its totient is φ = 56295733680.

The previous prime is 168887201053. The next prime is 168887201069. The reversal of 168887201058 is 850102788861.

It can be written as a sum of positive squares in only one way, i.e., 151279768809 + 17607432249 = 388947^2 + 132693^2 .

It is a super-5 number, since 5×168887201058⁵ (a number of 57 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 168887200995 and 168887201013.

It is not an unprimeable number, because it can be changed into a prime (168887201053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4691311123 + ... + 4691311158.

Almost surely, 2^168887201058 is an apocalyptic number.

168887201058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

168887201058 is an abundant number, since it is smaller than the sum of its proper divisors (197035067940).

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

168887201058 is a wasteful number, since it uses less digits than its factorization.

168887201058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382622289 (or 9382622286 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 54.

The spelling of 168887201058 in words is "one hundred sixty-eight billion, eight hundred eighty-seven million, two hundred one thousand, fifty-eight".