61433475104 has 24 divisors (see below), whose sum is σ = 124215998508. Its totient is φ = 29886554880.

The previous prime is 61433475091. The next prime is 61433475107. The reversal of 61433475104 is 40157433416.

It can be written as a sum of positive squares in 2 ways, for example, as 46044576400 + 15388898704 = 214580^2 + 124052^2 .

It is not an unprimeable number, because it can be changed into a prime (61433475107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25942007 + ... + 25944374.

Almost surely, 2^61433475104 is an apocalyptic number.

It is an amenable number.

61433475104 is an abundant number, since it is smaller than the sum of its proper divisors (62782523404).

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

61433475104 is a wasteful number, since it uses less digits than its factorization.

61433475104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51886428 (or 51886420 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 61433475104 in words is "sixty-one billion, four hundred thirty-three million, four hundred seventy-five thousand, one hundred four".