61043323032 has 80 divisors (see below), whose sum is σ = 171040910040. Its totient is φ = 20340267264.

The previous prime is 61043323001. The next prime is 61043323039. The reversal of 61043323032 is 23032334016.

It is a happy number.

61043323032 is a `hidden beast` number, since 610 + 43 + 3 + 2 + 3 + 0 + 3 + 2 = 666.

61043323032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 61043322987 and 61043323005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61043323039) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1904128 + ... + 1935920.

Almost surely, 2^61043323032 is an apocalyptic number.

It is an amenable number.

61043323032 is an abundant number, since it is smaller than the sum of its proper divisors (109997587008).

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

61043323032 is a wasteful number, since it uses less digits than its factorization.

61043323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34774 (or 34761 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 61043323032 its reverse (23032334016), we get a palindrome (84075657048).

The spelling of 61043323032 in words is "sixty-one billion, forty-three million, three hundred twenty-three thousand, thirty-two".