23154454254660 has 48 divisors (see below), whose sum is σ = 65406210621696. Its totient is φ = 6119879352832.

The previous prime is 23154454254649. The next prime is 23154454254677. The reversal of 23154454254660 is 6645245445132.

It is a super-2 number, since 2×23154454254660² (a number of 28 digits) contains 22 as substring.

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, 1707548844 + ... + 1707562403.

It is an arithmetic number, because the mean of its divisors is an integer number (1362629387952).

Almost surely, 2^{23154454254660} is an apocalyptic number.

23154454254660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23154454254660 is an abundant number, since it is smaller than the sum of its proper divisors (42251756367036).

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

23154454254660 is a wasteful number, since it uses less digits than its factorization.

23154454254660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415111372 (or 3415111370 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 51.

Adding to 23154454254660 its reverse (6645245445132), we get a palindrome (29799699699792).

The spelling of 23154454254660 in words is "twenty-three trillion, one hundred fifty-four billion, four hundred fifty-four million, two hundred fifty-four thousand, six hundred sixty".