1083649924780 has 48 divisors (see below), whose sum is σ = 2281771144800. Its totient is φ = 432297750528.

The previous prime is 1083649924733. The next prime is 1083649924793. The reversal of 1083649924780 is 874299463801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20564827 + ... + 20617453.

It is an arithmetic number, because the mean of its divisors is an integer number (47536898850).

Almost surely, 2^{1083649924780} is an apocalyptic number.

1083649924780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1083649924780 is an abundant number, since it is smaller than the sum of its proper divisors (1198121220020).

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

1083649924780 is a wasteful number, since it uses less digits than its factorization.

1083649924780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55378 (or 55376 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 1083649924780 in words is "one trillion, eighty-three billion, six hundred forty-nine million, nine hundred twenty-four thousand, seven hundred eighty".