10549846820 has 24 divisors (see below), whose sum is σ = 22329129984. Its totient is φ = 4186709856.

The previous prime is 10549846771. The next prime is 10549846847. The reversal of 10549846820 is 2864894501.

It is a super-2 number, since 2×10549846820² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 2074202 + ... + 2079281.

It is an arithmetic number, because the mean of its divisors is an integer number (930380416).

Almost surely, 2^10549846820 is an apocalyptic number.

10549846820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10549846820 is an abundant number, since it is smaller than the sum of its proper divisors (11779283164).

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

10549846820 is a wasteful number, since it uses less digits than its factorization.

10549846820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153619 (or 4153617 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 10549846820 in words is "ten billion, five hundred forty-nine million, eight hundred forty-six thousand, eight hundred twenty".