23675555541551 has 16 divisors (see below), whose sum is σ = 23877528460800. Its totient is φ = 23474053368000.

The previous prime is 23675555541487. The next prime is 23675555541653. The reversal of 23675555541551 is 15514555557632.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23675555541551 - 2⁶ = 23675555541487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23675555546551) 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, 368912696 + ... + 368976866.

It is an arithmetic number, because the mean of its divisors is an integer number (1492345528800).

Almost surely, 2^{23675555541551} is an apocalyptic number.

23675555541551 is a deficient number, since it is larger than the sum of its proper divisors (201972919249).

23675555541551 is a wasteful number, since it uses less digits than its factorization.

23675555541551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67790.

The product of its digits is 78750000, while the sum is 59.

The spelling of 23675555541551 in words is "twenty-three trillion, six hundred seventy-five billion, five hundred fifty-five million, five hundred forty-one thousand, five hundred fifty-one".