52656216946 has 8 divisors (see below), whose sum is σ = 78986680560. Its totient is φ = 26327323428.

The previous prime is 52656216929. The next prime is 52656216947. The reversal of 52656216946 is 64961265625.

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

It is a junction number, because it is equal to n+sod(n) for n = 52656216893 and 52656216902.

It is not an unprimeable number, because it can be changed into a prime (52656216947) 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, 304756 + ... + 445183.

It is an arithmetic number, because the mean of its divisors is an integer number (9873335070).

Almost surely, 2^52656216946 is an apocalyptic number.

52656216946 is a deficient number, since it is larger than the sum of its proper divisors (26330463614).

52656216946 is a wasteful number, since it uses less digits than its factorization.

52656216946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785048.

The product of its digits is 4665600, while the sum is 52.

The spelling of 52656216946 in words is "fifty-two billion, six hundred fifty-six million, two hundred sixteen thousand, nine hundred forty-six".