10722921969 has 8 divisors (see below), whose sum is σ = 14297748640. Its totient is φ = 7148354976.

The previous prime is 10722921961. The next prime is 10722921971. The reversal of 10722921969 is 96912922701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10722921969 - 2³ = 10722921961 is a prime.

It is a super-2 number, since 2×10722921969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10722921961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73749 + ... + 163965.

It is an arithmetic number, because the mean of its divisors is an integer number (1787218580).

Almost surely, 2^10722921969 is an apocalyptic number.

It is an amenable number.

10722921969 is a deficient number, since it is larger than the sum of its proper divisors (3574826671).

10722921969 is an equidigital number, since it uses as much as digits as its factorization.

10722921969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129839.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 10722921969 in words is "ten billion, seven hundred twenty-two million, nine hundred twenty-one thousand, nine hundred sixty-nine".