1127923742520 has 96 divisors (see below), whose sum is σ = 3698192581200. Its totient is φ = 298117886976.

The previous prime is 1127923742479. The next prime is 1127923742549. The reversal of 1127923742520 is 252473297211.

1127923742520 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 92 + 37 + 4 + 2 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 13822690 + ... + 13904049.

Almost surely, 2^{1127923742520} is an apocalyptic number.

1127923742520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1127923742520 is an abundant number, since it is smaller than the sum of its proper divisors (2570268838680).

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

1127923742520 is a wasteful number, since it uses less digits than its factorization.

1127923742520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27726869 (or 27726862 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 1127923742520 in words is "one trillion, one hundred twenty-seven billion, nine hundred twenty-three million, seven hundred forty-two thousand, five hundred twenty".