61365347433 has 12 divisors (see below), whose sum is σ = 95457207300. Its totient is φ = 37763290656.

The previous prime is 61365347419. The next prime is 61365347437. The reversal of 61365347433 is 33474356316.

61365347433 is a `hidden beast` number, since 6 + 13 + 6 + 534 + 74 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21587837184 + 39777510249 = 146928^2 + 199443^2 .

It is not a de Polignac number, because 61365347433 - 2⁵ = 61365347401 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (61365347437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262244958 + ... + 262245191.

It is an arithmetic number, because the mean of its divisors is an integer number (7954767275).

Almost surely, 2^61365347433 is an apocalyptic number.

It is an amenable number.

61365347433 is a deficient number, since it is larger than the sum of its proper divisors (34091859867).

61365347433 is a wasteful number, since it uses less digits than its factorization.

61365347433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524490168 (or 524490165 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 45.

The spelling of 61365347433 in words is "sixty-one billion, three hundred sixty-five million, three hundred forty-seven thousand, four hundred thirty-three".