61433703677 has 8 divisors (see below), whose sum is σ = 61571225760. Its totient is φ = 61296283440.

The previous prime is 61433703671. The next prime is 61433703679. The reversal of 61433703677 is 77630733416.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61433703677 - 2⁶ = 61433703613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61433703671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253402 + ... + 1301492.

It is an arithmetic number, because the mean of its divisors is an integer number (7696403220).

Almost surely, 2^61433703677 is an apocalyptic number.

It is an amenable number.

61433703677 is a deficient number, since it is larger than the sum of its proper divisors (137522083).

61433703677 is a wasteful number, since it uses less digits than its factorization.

61433703677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50923.

The product of its (nonzero) digits is 1333584, while the sum is 47.

The spelling of 61433703677 in words is "sixty-one billion, four hundred thirty-three million, seven hundred three thousand, six hundred seventy-seven".