14125449870 has 480 divisors, whose sum is σ = 46947783168. Its totient is φ = 2983837824.

The previous prime is 14125449859. The next prime is 14125449887. The reversal of 14125449870 is 7894452141.

14125449870 is a `hidden beast` number, since 1 + 4 + 12 + 544 + 98 + 7 + 0 = 666.

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 239 ways as a sum of consecutive naturals, for example, 137140239 + ... + 137140341.

Almost surely, 2^14125449870 is an apocalyptic number.

14125449870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14125449870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23473891584).

14125449870 is an abundant number, since it is smaller than the sum of its proper divisors (32822333298).

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

14125449870 is a wasteful number, since it uses less digits than its factorization.

14125449870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 14125449870 in words is "fourteen billion, one hundred twenty-five million, four hundred forty-nine thousand, eight hundred seventy".