1087751831128 has 32 divisors (see below), whose sum is σ = 2109925162800. Its totient is φ = 525106218112.

The previous prime is 1087751831083. The next prime is 1087751831129. The reversal of 1087751831128 is 8211381577801.

It is a super-2 number, since 2×1087751831128² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087751831129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15106026 + ... + 15177862.

Almost surely, 2^{1087751831128} is an apocalyptic number.

It is an amenable number.

1087751831128 is a deficient number, since it is larger than the sum of its proper divisors (1022173331672).

1087751831128 is a wasteful number, since it uses less digits than its factorization.

1087751831128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137139 (or 137135 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 52.

The spelling of 1087751831128 in words is "one trillion, eighty-seven billion, seven hundred fifty-one million, eight hundred thirty-one thousand, one hundred twenty-eight".