52665438362786 has 8 divisors (see below), whose sum is σ = 78998311478784. Its totient is φ = 26332667869860.

The previous prime is 52665438362773. The next prime is 52665438362807. The reversal of 52665438362786 is 68726383456625.

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

It is a super-2 number, since 2×52665438362786² (a number of 28 digits) contains 22 as substring.

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, 24359690 + ... + 26433413.

It is an arithmetic number, because the mean of its divisors is an integer number (9874788934848).

Almost surely, 2^{52665438362786} is an apocalyptic number.

52665438362786 is a deficient number, since it is larger than the sum of its proper divisors (26332873115998).

52665438362786 is a wasteful number, since it uses less digits than its factorization.

52665438362786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51311536.

The product of its digits is 2090188800, while the sum is 71.

The spelling of 52665438362786 in words is "fifty-two trillion, six hundred sixty-five billion, four hundred thirty-eight million, three hundred sixty-two thousand, seven hundred eighty-six".