128531837010 has 32 divisors (see below), whose sum is σ = 308530203840. Its totient is φ = 34269179328.

The previous prime is 128531836933. The next prime is 128531837023. The reversal of 128531837010 is 10738135821.

It is a super-3 number, since 3×128531837010³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 128531837010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197317 + ... + 544056.

It is an arithmetic number, because the mean of its divisors is an integer number (9641568870).

Almost surely, 2^128531837010 is an apocalyptic number.

128531837010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128531837010 is an abundant number, since it is smaller than the sum of its proper divisors (179998366830).

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

128531837010 is a wasteful number, since it uses less digits than its factorization.

128531837010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747162.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 128531837010 in words is "one hundred twenty-eight billion, five hundred thirty-one million, eight hundred thirty-seven thousand, ten".