14770121872 has 40 divisors (see below), whose sum is σ = 31613869440. Its totient is φ = 6628702080.

The previous prime is 14770121869. The next prime is 14770121879. The reversal of 14770121872 is 27812107741.

It is a super-2 number, since 2×14770121872² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14770121879) 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, 517243 + ... + 545050.

It is an arithmetic number, because the mean of its divisors is an integer number (790346736).

Almost surely, 2^14770121872 is an apocalyptic number.

It is an amenable number.

14770121872 is an abundant number, since it is smaller than the sum of its proper divisors (16843747568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14770121872 is a wasteful number, since it uses less digits than its factorization.

14770121872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062391 (or 1062385 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 40.

The spelling of 14770121872 in words is "fourteen billion, seven hundred seventy million, one hundred twenty-one thousand, eight hundred seventy-two".