14530487850 has 36 divisors (see below), whose sum is σ = 39038578566. Its totient is φ = 3874796640.

The previous prime is 14530487849. The next prime is 14530487869. The reversal of 14530487850 is 5878403541.

14530487850 is a `hidden beast` number, since 1 + 4 + 530 + 48 + 78 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 12651525441 + 1878962409 = 112479^2 + 43347^2 .

It is a super-2 number, since 2×14530487850² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14530487796 and 14530487805.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16144537 + ... + 16145436.

Almost surely, 2^14530487850 is an apocalyptic number.

14530487850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14530487850 is an abundant number, since it is smaller than the sum of its proper divisors (24508090716).

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

14530487850 is a wasteful number, since it uses less digits than its factorization.

14530487850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32289991 (or 32289983 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 14530487850 in words is "fourteen billion, five hundred thirty million, four hundred eighty-seven thousand, eight hundred fifty".