10270765621 has 16 divisors (see below), whose sum is σ = 10811864448. Its totient is φ = 9737728000.

The previous prime is 10270765591. The next prime is 10270765633. The reversal of 10270765621 is 12656707201.

10270765621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10270765621 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 (10270765691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3665421 + ... + 3668221.

It is an arithmetic number, because the mean of its divisors is an integer number (675741528).

Almost surely, 2^10270765621 is an apocalyptic number.

It is an amenable number.

10270765621 is a deficient number, since it is larger than the sum of its proper divisors (541098827).

10270765621 is a wasteful number, since it uses less digits than its factorization.

10270765621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 10270765621 in words is "ten billion, two hundred seventy million, seven hundred sixty-five thousand, six hundred twenty-one".