14674850640 has 240 divisors, whose sum is σ = 52416436800. Its totient is φ = 3668779008.

The previous prime is 14674850629. The next prime is 14674850669. The reversal of 14674850640 is 4605847641.

14674850640 is a `hidden beast` number, since 1 + 4 + 67 + 48 + 506 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 1321431 + ... + 1332489.

It is an arithmetic number, because the mean of its divisors is an integer number (218401820).

Almost surely, 2^14674850640 is an apocalyptic number.

14674850640 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 14674850640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26208218400).

14674850640 is an abundant number, since it is smaller than the sum of its proper divisors (37741586160).

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

14674850640 is a wasteful number, since it uses less digits than its factorization.

14674850640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11194 (or 11185 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 14674850640 in words is "fourteen billion, six hundred seventy-four million, eight hundred fifty thousand, six hundred forty".