1124653561040 has 80 divisors (see below), whose sum is σ = 2631294443520. Its totient is φ = 447035796480.

The previous prime is 1124653561039. The next prime is 1124653561079. The reversal of 1124653561040 is 401653564211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1124653560985 and 1124653561003.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8182001 + ... + 8318319.

It is an arithmetic number, because the mean of its divisors is an integer number (32891180544).

Almost surely, 2^{1124653561040} is an apocalyptic number.

1124653561040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124653561040 is an abundant number, since it is smaller than the sum of its proper divisors (1506640882480).

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

1124653561040 is a wasteful number, since it uses less digits than its factorization.

1124653561040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136980 (or 136974 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1124653561040 in words is "one trillion, one hundred twenty-four billion, six hundred fifty-three million, five hundred sixty-one thousand, forty".