10548940861340 has 96 divisors (see below), whose sum is σ = 26813265905664. Its totient is φ = 3403196789760.

The previous prime is 10548940861271. The next prime is 10548940861351. The reversal of 10548940861340 is 4316804984501.

It is a happy number.

It is a super-2 number, since 2×10548940861340² (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 31 ways as a sum of consecutive naturals, for example, 9245099 + ... + 10323261.

It is an arithmetic number, because the mean of its divisors is an integer number (279304853184).

Almost surely, 2^{10548940861340} is an apocalyptic number.

10548940861340 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 10548940861340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13406632952832).

10548940861340 is an abundant number, since it is smaller than the sum of its proper divisors (16264325044324).

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

10548940861340 is a wasteful number, since it uses less digits than its factorization.

10548940861340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082307 (or 1082305 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 10548940861340 in words is "ten trillion, five hundred forty-eight billion, nine hundred forty million, eight hundred sixty-one thousand, three hundred forty".