1051842774528 has 1440 divisors, whose sum is σ = 4084917861024. Its totient is φ = 257337851904.

The previous prime is 1051842774473. The next prime is 1051842774617. The reversal of 1051842774528 is 8254772481501.

1051842774528 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 8 + 42 + 7 + 74 + 528 = 666.

It is a super-2 number, since 2×1051842774528² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5339303326 + ... + 5339303522.

Almost surely, 2^{1051842774528} is an apocalyptic number.

1051842774528 is a gapful number since it is divisible by the number (18) 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 1051842774528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2042458930512).

1051842774528 is an abundant number, since it is smaller than the sum of its proper divisors (3033075086496).

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

1051842774528 is a wasteful number, since it uses less digits than its factorization.

1051842774528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 54.

The spelling of 1051842774528 in words is "one trillion, fifty-one billion, eight hundred forty-two million, seven hundred seventy-four thousand, five hundred twenty-eight".