13950846722 has 18 divisors (see below), whose sum is σ = 21393021897. Its totient is φ = 6823168224.

The previous prime is 13950846709. The next prime is 13950846733. The reversal of 13950846722 is 22764805931.

It can be written as a sum of positive squares in 2 ways, for example, as 13950208321 + 638401 = 118111^2 + 799^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=83519.

It is a super-2 number, since 2×13950846722² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7849898 + ... + 7851674.

It is a 1-persistent number, because it is pandigital, but 2⋅13950846722 = 27901693444 is not.

Almost surely, 2^13950846722 is an apocalyptic number.

13950846722 is a deficient number, since it is larger than the sum of its proper divisors (7442175175).

13950846722 is an frugal number, since it uses more digits than its factorization.

13950846722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650 (or 1826 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 13950846722 in words is "thirteen billion, nine hundred fifty million, eight hundred forty-six thousand, seven hundred twenty-two".