1118695923072 has 512 divisors, whose sum is σ = 4090724198400. Its totient is φ = 293074329600.

The previous prime is 1118695923053. The next prime is 1118695923083. The reversal of 1118695923072 is 2703295968111.

It is a happy number.

1118695923072 is a `hidden beast` number, since 1 + 1 + 18 + 6 + 9 + 592 + 30 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47477118 + ... + 47500674.

It is an arithmetic number, because the mean of its divisors is an integer number (7989695700).

Almost surely, 2^{1118695923072} is an apocalyptic number.

1118695923072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118695923072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045362099200).

1118695923072 is an abundant number, since it is smaller than the sum of its proper divisors (2972028275328).

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

1118695923072 is a wasteful number, since it uses less digits than its factorization.

1118695923072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23751 (or 23733 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 1118695923072 in words is "one trillion, one hundred eighteen billion, six hundred ninety-five million, nine hundred twenty-three thousand, seventy-two".