1027573315992 has 192 divisors, whose sum is σ = 2979682524000. Its totient is φ = 318788874240.

The previous prime is 1027573315949. The next prime is 1027573316027. The reversal of 1027573315992 is 2995133757201.

It is a happy number.

1027573315992 is a `hidden beast` number, since 10 + 2 + 7 + 5 + 7 + 3 + 31 + 599 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41386942 + ... + 41411762.

Almost surely, 2^{1027573315992} is an apocalyptic number.

1027573315992 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 1027573315992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489841262000).

1027573315992 is an abundant number, since it is smaller than the sum of its proper divisors (1952109208008).

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

1027573315992 is a wasteful number, since it uses less digits than its factorization.

1027573315992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25226 (or 25219 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 54.

The spelling of 1027573315992 in words is "one trillion, twenty-seven billion, five hundred seventy-three million, three hundred fifteen thousand, nine hundred ninety-two".