61150356404 has 24 divisors (see below), whose sum is σ = 111674552640. Its totient is φ = 29243548224.

The previous prime is 61150356401. The next prime is 61150356419. The reversal of 61150356404 is 40465305116.

It is a super-2 number, since 2×61150356404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61150356401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195912 + ... + 2223584.

It is an arithmetic number, because the mean of its divisors is an integer number (4653106360).

Almost surely, 2^61150356404 is an apocalyptic number.

It is an amenable number.

61150356404 is a deficient number, since it is larger than the sum of its proper divisors (50524196236).

61150356404 is a wasteful number, since it uses less digits than its factorization.

61150356404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51719 (or 51717 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 61150356404 in words is "sixty-one billion, one hundred fifty million, three hundred fifty-six thousand, four hundred four".