10772321287 has 8 divisors (see below), whose sum is σ = 13258241696. Its totient is φ = 8523155232.

The previous prime is 10772321281. The next prime is 10772321297. The reversal of 10772321287 is 78212327701.

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 10772321287 - 2¹⁵ = 10772288519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10772321281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59188488 + ... + 59188669.

It is an arithmetic number, because the mean of its divisors is an integer number (1657280212).

Almost surely, 2^10772321287 is an apocalyptic number.

10772321287 is a deficient number, since it is larger than the sum of its proper divisors (2485920409).

10772321287 is a wasteful number, since it uses less digits than its factorization.

10772321287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118377177.

The product of its (nonzero) digits is 65856, while the sum is 40.

Adding to 10772321287 its reverse (78212327701), we get a palindrome (88984648988).

The spelling of 10772321287 in words is "ten billion, seven hundred seventy-two million, three hundred twenty-one thousand, two hundred eighty-seven".