52326767487 has 8 divisors (see below), whose sum is σ = 69781668736. Its totient is φ = 34878188952.

The previous prime is 52326767453. The next prime is 52326767489. The reversal of 52326767487 is 78476762325.

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

It is not a de Polignac number, because 52326767487 - 2¹⁶ = 52326701951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52326767489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561333 + ... + 1594494.

It is an arithmetic number, because the mean of its divisors is an integer number (8722708592).

Almost surely, 2^52326767487 is an apocalyptic number.

52326767487 is a deficient number, since it is larger than the sum of its proper divisors (17454901249).

52326767487 is a wasteful number, since it uses less digits than its factorization.

52326767487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161357.

The product of its digits is 23708160, while the sum is 57.

The spelling of 52326767487 in words is "fifty-two billion, three hundred twenty-six million, seven hundred sixty-seven thousand, four hundred eighty-seven".