128503587414 has 16 divisors (see below), whose sum is σ = 270533868480. Its totient is φ = 40580080200.

The previous prime is 128503587413. The next prime is 128503587427. The reversal of 128503587414 is 414785305821.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128503587413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563612112 + ... + 563612339.

It is an arithmetic number, because the mean of its divisors is an integer number (16908366780).

Almost surely, 2^128503587414 is an apocalyptic number.

128503587414 is an abundant number, since it is smaller than the sum of its proper divisors (142030281066).

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

128503587414 is a wasteful number, since it uses less digits than its factorization.

128503587414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127224475.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 128503587414 in words is "one hundred twenty-eight billion, five hundred three million, five hundred eighty-seven thousand, four hundred fourteen".