23280485658 has 32 divisors (see below), whose sum is σ = 47094780672. Its totient is φ = 7671432000.

The previous prime is 23280485647. The next prime is 23280485663. The reversal of 23280485658 is 85658408232.

It is a self number, because there is not a number n which added to its sum of digits gives 23280485658.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366303 + ... + 425133.

It is an arithmetic number, because the mean of its divisors is an integer number (1471711896).

Almost surely, 2^23280485658 is an apocalyptic number.

23280485658 is an abundant number, since it is smaller than the sum of its proper divisors (23814295014).

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

23280485658 is a wasteful number, since it uses less digits than its factorization.

23280485658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59590.

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 23280485658 in words is "twenty-three billion, two hundred eighty million, four hundred eighty-five thousand, six hundred fifty-eight".