52578108346 has 8 divisors (see below), whose sum is σ = 78879757824. Its totient is φ = 26284855740.

The previous prime is 52578108329. The next prime is 52578108461. The reversal of 52578108346 is 64380187525.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52578108346.

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, 2083540 + ... + 2108623.

It is an arithmetic number, because the mean of its divisors is an integer number (9859969728).

Almost surely, 2^52578108346 is an apocalyptic number.

52578108346 is a deficient number, since it is larger than the sum of its proper divisors (26301649478).

52578108346 is a wasteful number, since it uses less digits than its factorization.

52578108346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198436.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 52578108346 in words is "fifty-two billion, five hundred seventy-eight million, one hundred eight thousand, three hundred forty-six".