52764788779 has 8 divisors (see below), whose sum is σ = 53501257040. Its totient is φ = 52032909600.

The previous prime is 52764788777. The next prime is 52764788789. The reversal of 52764788779 is 97788746725.

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

It is a cyclic number.

It is not a de Polignac number, because 52764788779 - 2¹ = 52764788777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52764788771) 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, 1124112 + ... + 1170109.

It is an arithmetic number, because the mean of its divisors is an integer number (6687657130).

Almost surely, 2^52764788779 is an apocalyptic number.

52764788779 is a deficient number, since it is larger than the sum of its proper divisors (736468261).

52764788779 is a wasteful number, since it uses less digits than its factorization.

52764788779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294541.

The product of its digits is 331914240, while the sum is 70.

The spelling of 52764788779 in words is "fifty-two billion, seven hundred sixty-four million, seven hundred eighty-eight thousand, seven hundred seventy-nine".