14061902920 has 64 divisors (see below), whose sum is σ = 36077393520. Its totient is φ = 4886667264.

The previous prime is 14061902917. The next prime is 14061902927. The reversal of 14061902920 is 2920916041.

It can be written as a sum of positive squares in 8 ways, for example, as 5317034724 + 8744868196 = 72918^2 + 93514^2 .

It is a super-2 number, since 2×14061902920² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (14061902927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786517 + ... + 804196.

Almost surely, 2^14061902920 is an apocalyptic number.

14061902920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14061902920 is an abundant number, since it is smaller than the sum of its proper divisors (22015490600).

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

14061902920 is a wasteful number, since it uses less digits than its factorization.

14061902920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590754 (or 1590750 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 14061902920 in words is "fourteen billion, sixty-one million, nine hundred two thousand, nine hundred twenty".