558086961972 has 12 divisors (see below), whose sum is σ = 1302202911296. Its totient is φ = 186028987320.

The previous prime is 558086961959. The next prime is 558086961979. The reversal of 558086961972 is 279169680855.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×558086961972² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558086961979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23253623404 + ... + 23253623427.

Almost surely, 2^558086961972 is an apocalyptic number.

It is an amenable number.

558086961972 is an abundant number, since it is smaller than the sum of its proper divisors (744115949324).

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

558086961972 is a wasteful number, since it uses less digits than its factorization.

558086961972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46507246838 (or 46507246836 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 66.

The spelling of 558086961972 in words is "five hundred fifty-eight billion, eighty-six million, nine hundred sixty-one thousand, nine hundred seventy-two".