523426513627445 has 8 divisors (see below), whose sum is σ = 628111990508544. Its totient is φ = 418741094798224.

The previous prime is 523426513627429. The next prime is 523426513627477. The reversal of 523426513627445 is 544726315624325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523426513627445 - 2⁴ = 523426513627429 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 7 ways as a sum of consecutive naturals, for example, 8698172 + ... + 33503898.

It is an arithmetic number, because the mean of its divisors is an integer number (78513998813568).

Almost surely, 2^{523426513627445} is an apocalyptic number.

It is an amenable number.

523426513627445 is a deficient number, since it is larger than the sum of its proper divisors (104685476881099).

523426513627445 is a wasteful number, since it uses less digits than its factorization.

523426513627445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29025939.

The product of its digits is 145152000, while the sum is 59.

The spelling of 523426513627445 in words is "five hundred twenty-three trillion, four hundred twenty-six billion, five hundred thirteen million, six hundred twenty-seven thousand, four hundred forty-five".