10760721021 has 16 divisors (see below), whose sum is σ = 16166344320. Its totient is φ = 7072773120.

The previous prime is 10760721019. The next prime is 10760721029. The reversal of 10760721021 is 12012706701.

10760721021 is a `hidden beast` number, since 10 + 7 + 607 + 21 + 0 + 21 = 666.

It is not a de Polignac number, because 10760721021 - 2¹ = 10760721019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10760721029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2804740 + ... + 2808573.

It is an arithmetic number, because the mean of its divisors is an integer number (1010396520).

Almost surely, 2^10760721021 is an apocalyptic number.

It is an amenable number.

10760721021 is a deficient number, since it is larger than the sum of its proper divisors (5405623299).

10760721021 is an equidigital number, since it uses as much as digits as its factorization.

10760721021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613393 (or 5613387 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The spelling of 10760721021 in words is "ten billion, seven hundred sixty million, seven hundred twenty-one thousand, twenty-one".