52437666673426 has 8 divisors (see below), whose sum is σ = 79989661027440. Its totient is φ = 25774446330948.

The previous prime is 52437666673369. The next prime is 52437666673477. The reversal of 52437666673426 is 62437666673425.

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

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, 222193502736 + ... + 222193502971.

It is an arithmetic number, because the mean of its divisors is an integer number (9998707628430).

Almost surely, 2^{52437666673426} is an apocalyptic number.

52437666673426 is a deficient number, since it is larger than the sum of its proper divisors (27551994354014).

52437666673426 is a wasteful number, since it uses less digits than its factorization.

52437666673426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444387005768.

The product of its digits is 1097349120, while the sum is 67.

Subtracting 52437666673426 from its reverse (62437666673425), we obtain a palindrome (9999999999999).

The spelling of 52437666673426 in words is "fifty-two trillion, four hundred thirty-seven billion, six hundred sixty-six million, six hundred seventy-three thousand, four hundred twenty-six".