52436609979 has 8 divisors (see below), whose sum is σ = 75293593872. Its totient is φ = 32268683040.

The previous prime is 52436609971. The next prime is 52436609983. The reversal of 52436609979 is 97990663425.

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

It is not a de Polignac number, because 52436609979 - 2³ = 52436609971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52436609971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672264192 + ... + 672264269.

It is an arithmetic number, because the mean of its divisors is an integer number (9411699234).

Almost surely, 2^52436609979 is an apocalyptic number.

52436609979 is a deficient number, since it is larger than the sum of its proper divisors (22856983893).

52436609979 is a wasteful number, since it uses less digits than its factorization.

52436609979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344528477.

The product of its (nonzero) digits is 22044960, while the sum is 60.

The spelling of 52436609979 in words is "fifty-two billion, four hundred thirty-six million, six hundred nine thousand, nine hundred seventy-nine".