10578778050 has 96 divisors (see below), whose sum is σ = 27181385280. Its totient is φ = 2719584000.

The previous prime is 10578778019. The next prime is 10578778123. The reversal of 10578778050 is 5087787501.

It is a happy number.

It is a super-2 number, since 2×10578778050² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3709125 + ... + 3711975.

It is an arithmetic number, because the mean of its divisors is an integer number (283139430).

Almost surely, 2^10578778050 is an apocalyptic number.

10578778050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10578778050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13590692640).

10578778050 is an abundant number, since it is smaller than the sum of its proper divisors (16602607230).

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

10578778050 is a wasteful number, since it uses less digits than its factorization.

10578778050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 48.

The spelling of 10578778050 in words is "ten billion, five hundred seventy-eight million, seven hundred seventy-eight thousand, fifty".