1082548775640 has 64 divisors (see below), whose sum is σ = 3300886452960. Its totient is φ = 283947217920.

The previous prime is 1082548775549. The next prime is 1082548775653. The reversal of 1082548775640 is 465778452801.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 73937269 + ... + 73951908.

Almost surely, 2^{1082548775640} is an apocalyptic number.

1082548775640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082548775640 is an abundant number, since it is smaller than the sum of its proper divisors (2218337677320).

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

1082548775640 is a wasteful number, since it uses less digits than its factorization.

1082548775640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147889252 (or 147889248 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 57.

The spelling of 1082548775640 in words is "one trillion, eighty-two billion, five hundred forty-eight million, seven hundred seventy-five thousand, six hundred forty".