10652273621 has 4 divisors (see below), whose sum is σ = 11620662144. Its totient is φ = 9683885100.

The previous prime is 10652273609. The next prime is 10652273651. The reversal of 10652273621 is 12637225601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10652273621 - 2²² = 10648079317 is a prime.

It is a super-2 number, since 2×10652273621² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10652273651) 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, 484194245 + ... + 484194266.

It is an arithmetic number, because the mean of its divisors is an integer number (2905165536).

Almost surely, 2^10652273621 is an apocalyptic number.

10652273621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10652273621 is a deficient number, since it is larger than the sum of its proper divisors (968388523).

10652273621 is an equidigital number, since it uses as much as digits as its factorization.

10652273621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968388522.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 10652273621 in words is "ten billion, six hundred fifty-two million, two hundred seventy-three thousand, six hundred twenty-one".