10764821512 has 16 divisors (see below), whose sum is σ = 20295557100. Its totient is φ = 5352672960.

The previous prime is 10764821437. The next prime is 10764821519. The reversal of 10764821512 is 21512846701.

It can be written as a sum of positive squares in 2 ways, for example, as 10370163556 + 394657956 = 101834^2 + 19866^2 .

It is a super-2 number, since 2×10764821512² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10764821519) 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, 3715687 + ... + 3718582.

Almost surely, 2^10764821512 is an apocalyptic number.

It is an amenable number.

10764821512 is a deficient number, since it is larger than the sum of its proper divisors (9530735588).

10764821512 is a wasteful number, since it uses less digits than its factorization.

10764821512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7434456 (or 7434452 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 10764821512 in words is "ten billion, seven hundred sixty-four million, eight hundred twenty-one thousand, five hundred twelve".