10548940809780 has 36 divisors (see below), whose sum is σ = 31998453790212. Its totient is φ = 2813050882560.

The previous prime is 10548940809761. The next prime is 10548940809811. The reversal of 10548940809780 is 8790804984501.

10548940809780 is a `hidden beast` number, since 1 + 0 + 5 + 489 + 4 + 0 + 80 + 9 + 78 + 0 = 666.

10548940809780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4503656441124 + 6045284368656 = 2122182^2 + 2458716^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10548940809780² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29302613181 + ... + 29302613540.

It is an arithmetic number, because the mean of its divisors is an integer number (888845938617).

Almost surely, 2^{10548940809780} is an apocalyptic number.

10548940809780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10548940809780 is an abundant number, since it is smaller than the sum of its proper divisors (21449512980432).

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

10548940809780 is a wasteful number, since it uses less digits than its factorization.

10548940809780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58605226736 (or 58605226731 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 63.

The spelling of 10548940809780 in words is "ten trillion, five hundred forty-eight billion, nine hundred forty million, eight hundred nine thousand, seven hundred eighty".