14194615540 has 24 divisors (see below), whose sum is σ = 34067077632. Its totient is φ = 4866725280.

The previous prime is 14194615499. The next prime is 14194615541. The reversal of 14194615540 is 4551649141.

It is a super-2 number, since 2×14194615540² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14194615493 and 14194615502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14194615541) 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, 50694916 + ... + 50695195.

It is an arithmetic number, because the mean of its divisors is an integer number (1419461568).

Almost surely, 2^14194615540 is an apocalyptic number.

14194615540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14194615540 is an abundant number, since it is smaller than the sum of its proper divisors (19872462092).

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

14194615540 is a wasteful number, since it uses less digits than its factorization.

14194615540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101390127 (or 101390125 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 14194615540 in words is "fourteen billion, one hundred ninety-four million, six hundred fifteen thousand, five hundred forty".