10187128390 has 8 divisors (see below), whose sum is σ = 18336831120. Its totient is φ = 4074851352.

The previous prime is 10187128363. The next prime is 10187128397. The reversal of 10187128390 is 9382178101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10187128397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509356410 + ... + 509356429.

It is an arithmetic number, because the mean of its divisors is an integer number (2292103890).

Almost surely, 2^10187128390 is an apocalyptic number.

10187128390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10187128390 is a deficient number, since it is larger than the sum of its proper divisors (8149702730).

10187128390 is a wasteful number, since it uses less digits than its factorization.

10187128390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018712846.

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 10187128390 in words is "ten billion, one hundred eighty-seven million, one hundred twenty-eight thousand, three hundred ninety".