10782800355520 has 112 divisors (see below), whose sum is σ = 26251670827008. Its totient is φ = 4216712514560.

The previous prime is 10782800355497. The next prime is 10782800355533. The reversal of 10782800355520 is 2555300828701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13307949 + ... + 14094931.

Almost surely, 2^{10782800355520} is an apocalyptic number.

10782800355520 is a gapful number since it is divisible by the number (10) 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 10782800355520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13125835413504).

10782800355520 is an abundant number, since it is smaller than the sum of its proper divisors (15468870471488).

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

10782800355520 is an equidigital number, since it uses as much as digits as its factorization.

10782800355520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787958 (or 787948 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 10782800355520 in words is "ten trillion, seven hundred eighty-two billion, eight hundred million, three hundred fifty-five thousand, five hundred twenty".