1117619427552 has 48 divisors (see below), whose sum is σ = 3061305394560. Its totient is φ = 356342425472.

The previous prime is 1117619427517. The next prime is 1117619427563. The reversal of 1117619427552 is 2557249167111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1117619427495 and 1117619427504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253081902 + ... + 253086317.

It is an arithmetic number, because the mean of its divisors is an integer number (63777195720).

Almost surely, 2^{1117619427552} is an apocalyptic number.

1117619427552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1117619427552 is an abundant number, since it is smaller than the sum of its proper divisors (1943685967008).

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

1117619427552 is a wasteful number, since it uses less digits than its factorization.

1117619427552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506168255 (or 506168247 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 51.

The spelling of 1117619427552 in words is "one trillion, one hundred seventeen billion, six hundred nineteen million, four hundred twenty-seven thousand, five hundred fifty-two".