8061543452953 has 4 divisors (see below), whose sum is σ = 8535751891380. Its totient is φ = 7587335014528.

The previous prime is 8061543452951. The next prime is 8061543452983. The reversal of 8061543452953 is 3592543451608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7496140216464 + 565403236489 = 2737908^2 + 751933^2 .

It is not a de Polignac number, because 8061543452953 - 2¹ = 8061543452951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8061543452894 and 8061543452903.

It is not an unprimeable number, because it can be changed into a prime (8061543452951) 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 3 ways as a sum of consecutive naturals, for example, 237104219188 + ... + 237104219221.

It is an arithmetic number, because the mean of its divisors is an integer number (2133937972845).

Almost surely, 2^{8061543452953} is an apocalyptic number.

It is an amenable number.

8061543452953 is a deficient number, since it is larger than the sum of its proper divisors (474208438427).

8061543452953 is a wasteful number, since it uses less digits than its factorization.

8061543452953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474208438426.

The product of its (nonzero) digits is 15552000, while the sum is 55.

The spelling of 8061543452953 in words is "eight trillion, sixty-one billion, five hundred forty-three million, four hundred fifty-two thousand, nine hundred fifty-three".