23954534669504 has 56 divisors (see below), whose sum is σ = 48396349758288. Its totient is φ = 11760847856640.

The previous prime is 23954534669479. The next prime is 23954534669539. The reversal of 23954534669504 is 40596643545932.

It is a happy number.

It is a super-2 number, since 2×23954534669504² (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 7 ways as a sum of consecutive naturals, for example, 2934839 + ... + 7518134.

It is an arithmetic number, because the mean of its divisors is an integer number (864220531398).

Almost surely, 2^{23954534669504} is an apocalyptic number.

It is an amenable number.

23954534669504 is an abundant number, since it is smaller than the sum of its proper divisors (24441815088784).

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

23954534669504 is a wasteful number, since it uses less digits than its factorization.

23954534669504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10453633 (or 10453623 counting only the distinct ones).

The product of its (nonzero) digits is 419904000, while the sum is 65.

Adding to 23954534669504 its sum of digits (65), we get a square (23954534669569 = 4894337²).

The spelling of 23954534669504 in words is "twenty-three trillion, nine hundred fifty-four billion, five hundred thirty-four million, six hundred sixty-nine thousand, five hundred four".