23417462456405 has 4 divisors (see below), whose sum is σ = 28100954947692. Its totient is φ = 18733969965120.

The previous prime is 23417462456383. The next prime is 23417462456419. The reversal of 23417462456405 is 50465426471432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16820177740081 + 6597284716324 = 4101241^2 + 2568518^2 .

It is not a de Polignac number, because 23417462456405 - 2²⁸ = 23417194020949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2341746245636 + ... + 2341746245645.

It is an arithmetic number, because the mean of its divisors is an integer number (7025238736923).

Almost surely, 2^{23417462456405} is an apocalyptic number.

It is an amenable number.

23417462456405 is a deficient number, since it is larger than the sum of its proper divisors (4683492491287).

23417462456405 is an equidigital number, since it uses as much as digits as its factorization.

23417462456405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683492491286.

The product of its (nonzero) digits is 19353600, while the sum is 53.

The spelling of 23417462456405 in words is "twenty-three trillion, four hundred seventeen billion, four hundred sixty-two million, four hundred fifty-six thousand, four hundred five".