1061263828920 has 32 divisors (see below), whose sum is σ = 3183791487120. Its totient is φ = 283003687680.

The previous prime is 1061263828879. The next prime is 1061263828939. The reversal of 1061263828920 is 298283621601.

1061263828920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061263828920² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061263828920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4421932501 + ... + 4421932740.

Almost surely, 2^{1061263828920} is an apocalyptic number.

1061263828920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061263828920 is an abundant number, since it is smaller than the sum of its proper divisors (2122527658200).

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

1061263828920 is a wasteful number, since it uses less digits than its factorization.

1061263828920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843865255 (or 8843865251 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 1061263828920 in words is "one trillion, sixty-one billion, two hundred sixty-three million, eight hundred twenty-eight thousand, nine hundred twenty".