23541591668601 has 16 divisors (see below), whose sum is σ = 31454334793728. Its totient is φ = 15661624784400.

The previous prime is 23541591668509. The next prime is 23541591668659. The reversal of 23541591668601 is 10686619514532.

It is not a de Polignac number, because 23541591668601 - 2³¹ = 23539444184953 is a prime.

It is a super-2 number, since 2×23541591668601² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23541591668681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28951456 + ... + 29753486.

It is an arithmetic number, because the mean of its divisors is an integer number (1965895924608).

Almost surely, 2^{23541591668601} is an apocalyptic number.

It is an amenable number.

23541591668601 is a deficient number, since it is larger than the sum of its proper divisors (7912743125127).

23541591668601 is a wasteful number, since it uses less digits than its factorization.

23541591668601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822452.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 23541591668601 in words is "twenty-three trillion, five hundred forty-one billion, five hundred ninety-one million, six hundred sixty-eight thousand, six hundred one".