10858541780 has 12 divisors (see below), whose sum is σ = 22802937780. Its totient is φ = 4343416704.

The previous prime is 10858541723. The next prime is 10858541789. The reversal of 10858541780 is 8714585801.

It can be written as a sum of positive squares in 2 ways, for example, as 7753154704 + 3105387076 = 88052^2 + 55726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10858541789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271463525 + ... + 271463564.

It is an arithmetic number, because the mean of its divisors is an integer number (1900244815).

Almost surely, 2^10858541780 is an apocalyptic number.

10858541780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10858541780 is an abundant number, since it is smaller than the sum of its proper divisors (11944396000).

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

10858541780 is a wasteful number, since it uses less digits than its factorization.

10858541780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542927098 (or 542927096 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 47.

The spelling of 10858541780 in words is "ten billion, eight hundred fifty-eight million, five hundred forty-one thousand, seven hundred eighty".