14591474460 has 168 divisors, whose sum is σ = 48361052880. Its totient is φ = 3686197248.

The previous prime is 14591474423. The next prime is 14591474473. The reversal of 14591474460 is 6447419541.

14591474460 is a `hidden beast` number, since 1 + 45 + 9 + 147 + 4 + 460 = 666.

It is a super-2 number, since 2×14591474460² (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 250684 + ... + 303356.

It is an arithmetic number, because the mean of its divisors is an integer number (287863410).

Almost surely, 2^14591474460 is an apocalyptic number.

14591474460 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 14591474460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24180526440).

14591474460 is an abundant number, since it is smaller than the sum of its proper divisors (33769578420).

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

14591474460 is a wasteful number, since it uses less digits than its factorization.

14591474460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52719 (or 52702 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 14591474460 in words is "fourteen billion, five hundred ninety-one million, four hundred seventy-four thousand, four hundred sixty".