1049690407936 has 99 divisors (see below), whose sum is σ = 2126043924487. Its totient is φ = 518009446400.

The previous prime is 1049690407921. The next prime is 1049690407957. The reversal of 1049690407936 is 6397040969401.

The square root of 1049690407936 is 1024544.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1638630400 + 1048051777536 = 40480^2 + 1023744^2 .

It is a super-2 number, since 2×1049690407936² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3311326050 + ... + 3311326366.

Almost surely, 2^{1049690407936} is an apocalyptic number.

1049690407936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1049690407936 is the 1024544-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049690407936

1049690407936 is an abundant number, since it is smaller than the sum of its proper divisors (1076353516551).

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

1049690407936 is an frugal number, since it uses more digits than its factorization.

1049690407936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 1049690407936 in words is "one trillion, forty-nine billion, six hundred ninety million, four hundred seven thousand, nine hundred thirty-six".