14348690540 has 48 divisors (see below), whose sum is σ = 31958986752. Its totient is φ = 5392674816.

The previous prime is 14348690519. The next prime is 14348690549. The reversal of 14348690540 is 4509684341.

It is a junction number, because it is equal to n+sod(n) for n = 14348690491 and 14348690500.

It is not an unprimeable number, because it can be changed into a prime (14348690549) 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, 166037 + ... + 237203.

It is an arithmetic number, because the mean of its divisors is an integer number (665812224).

Almost surely, 2^14348690540 is an apocalyptic number.

14348690540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14348690540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15979493376).

14348690540 is an abundant number, since it is smaller than the sum of its proper divisors (17610296212).

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

14348690540 is a wasteful number, since it uses less digits than its factorization.

14348690540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71786 (or 71784 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 14348690540 in words is "fourteen billion, three hundred forty-eight million, six hundred ninety thousand, five hundred forty".