14074331985 has 240 divisors, whose sum is σ = 31218580800. Its totient is φ = 6031501056.

The previous prime is 14074331983. The next prime is 14074331989. The reversal of 14074331985 is 58913347041.

It is not a de Polignac number, because 14074331985 - 2¹ = 14074331983 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14074331985.

It is not an unprimeable number, because it can be changed into a prime (14074331983) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 61459851 + ... + 61460079.

It is an arithmetic number, because the mean of its divisors is an integer number (130077420).

Almost surely, 2^14074331985 is an apocalyptic number.

14074331985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14074331985 is an abundant number, since it is smaller than the sum of its proper divisors (17144248815).

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

14074331985 is a wasteful number, since it uses less digits than its factorization.

14074331985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 14074331985 in words is "fourteen billion, seventy-four million, three hundred thirty-one thousand, nine hundred eighty-five".