1049307337728 has 264 divisors, whose sum is σ = 3271204436136. Its totient is φ = 322043904000.

The previous prime is 1049307337699. The next prime is 1049307337747. The reversal of 1049307337728 is 8277337039401.

1049307337728 is a `hidden beast` number, since 10 + 493 + 0 + 73 + 3 + 7 + 72 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 24126787584 + 1025180550144 = 155328^2 + 1012512^2 .

It is a super-2 number, since 2×1049307337728² (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 23 ways as a sum of consecutive naturals, for example, 48032088 + ... + 48053928.

Almost surely, 2^{1049307337728} is an apocalyptic number.

1049307337728 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 1049307337728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635602218068).

1049307337728 is an abundant number, since it is smaller than the sum of its proper divisors (2221897098408).

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

1049307337728 is a wasteful number, since it uses less digits than its factorization.

1049307337728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22281 (or 22260 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 1049307337728 in words is "one trillion, forty-nine billion, three hundred seven million, three hundred thirty-seven thousand, seven hundred twenty-eight".