10539449356140 has 36 divisors (see below), whose sum is σ = 31969663047504. Its totient is φ = 2810519828256.

The previous prime is 10539449356129. The next prime is 10539449356159. The reversal of 10539449356140 is 4165394493501.

10539449356140 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 9 + 4 + 493 + 5 + 6 + 140 = 666.

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

It is a super-2 number, since 2×10539449356140² (a number of 27 digits) contains 22 as substring.

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, 29276248032 + ... + 29276248391.

It is an arithmetic number, because the mean of its divisors is an integer number (888046195764).

Almost surely, 2^{10539449356140} is an apocalyptic number.

10539449356140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10539449356140 is an abundant number, since it is smaller than the sum of its proper divisors (21430213691364).

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

10539449356140 is a wasteful number, since it uses less digits than its factorization.

10539449356140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58552496438 (or 58552496433 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 10539449356140 in words is "ten trillion, five hundred thirty-nine billion, four hundred forty-nine million, three hundred fifty-six thousand, one hundred forty".