10780169400 has 1152 divisors, whose sum is σ = 50436771840. Its totient is φ = 1990656000.

The previous prime is 10780169381. The next prime is 10780169423. The reversal of 10780169400 is 496108701.

10780169400 is a `hidden beast` number, since 10 + 7 + 80 + 169 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 55855704 + ... + 55855896.

It is an arithmetic number, because the mean of its divisors is an integer number (43781920).

Almost surely, 2^10780169400 is an apocalyptic number.

10780169400 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 10780169400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25218385920).

10780169400 is an abundant number, since it is smaller than the sum of its proper divisors (39656602440).

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

10780169400 is a wasteful number, since it uses less digits than its factorization.

10780169400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 10780169400 in words is "ten billion, seven hundred eighty million, one hundred sixty-nine thousand, four hundred".