7540161547853 has 12 divisors (see below), whose sum is σ = 8363982382140. Its totient is φ = 6791805218880.

The previous prime is 7540161547847. The next prime is 7540161547873. The reversal of 7540161547853 is 3587451610457.

7540161547853 is digitally balanced in base 3, 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 5633986454404 + 1906175093449 = 2373602^2 + 1380643^2 .

It is not a de Polignac number, because 7540161547853 - 2¹² = 7540161543757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7540161547813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285837200 + ... + 285863577.

It is an arithmetic number, because the mean of its divisors is an integer number (696998531845).

Almost surely, 2^{7540161547853} is an apocalyptic number.

It is an amenable number.

7540161547853 is a deficient number, since it is larger than the sum of its proper divisors (823820834287).

7540161547853 is a wasteful number, since it uses less digits than its factorization.

7540161547853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571700908 (or 571700897 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 7540161547853 in words is "seven trillion, five hundred forty billion, one hundred sixty-one million, five hundred forty-seven thousand, eight hundred fifty-three".