52246641642278 has 8 divisors (see below), whose sum is σ = 78404140386768. Its totient is φ = 26111928180024.

The previous prime is 52246641642241. The next prime is 52246641642317. The reversal of 52246641642278 is 87224614664225.

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

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, 5696314826 + ... + 5696323997.

It is an arithmetic number, because the mean of its divisors is an integer number (9800517548346).

Almost surely, 2^{52246641642278} is an apocalyptic number.

52246641642278 is a deficient number, since it is larger than the sum of its proper divisors (26157498744490).

52246641642278 is a wasteful number, since it uses less digits than its factorization.

52246641642278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392641118.

The product of its digits is 61931520, while the sum is 59.

The spelling of 52246641642278 in words is "fifty-two trillion, two hundred forty-six billion, six hundred forty-one million, six hundred forty-two thousand, two hundred seventy-eight".