52642907386 has 8 divisors (see below), whose sum is σ = 79448805504. Its totient is φ = 26159972220.

The previous prime is 52642907363. The next prime is 52642907389. The reversal of 52642907386 is 68370924625.

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

It is not an unprimeable number, because it can be changed into a prime (52642907389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80740330 + ... + 80740981.

It is an arithmetic number, because the mean of its divisors is an integer number (9931100688).

Almost surely, 2^52642907386 is an apocalyptic number.

52642907386 is a deficient number, since it is larger than the sum of its proper divisors (26805898118).

52642907386 is a wasteful number, since it uses less digits than its factorization.

52642907386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161481476.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 52642907386 in words is "fifty-two billion, six hundred forty-two million, nine hundred seven thousand, three hundred eighty-six".