52661347874 has 8 divisors (see below), whose sum is σ = 78993059868. Its totient is φ = 26330327920.

The previous prime is 52661347847. The next prime is 52661347913. The reversal of 52661347874 is 47874316625.

It can be written as a sum of positive squares in 2 ways, for example, as 48484957249 + 4176390625 = 220193^2 + 64625^2 .

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, 109484 + ... + 342504.

Almost surely, 2^52661347874 is an apocalyptic number.

52661347874 is a deficient number, since it is larger than the sum of its proper divisors (26331711994).

52661347874 is a wasteful number, since it uses less digits than its factorization.

52661347874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346020.

The product of its digits is 6773760, while the sum is 53.

The spelling of 52661347874 in words is "fifty-two billion, six hundred sixty-one million, three hundred forty-seven thousand, eight hundred seventy-four".