61303338684 has 72 divisors (see below), whose sum is σ = 177738081248. Its totient is φ = 17451987840.

The previous prime is 61303338683. The next prime is 61303338689. The reversal of 61303338684 is 48683330316.

61303338684 is a `hidden beast` number, since 6 + 1 + 303 + 338 + 6 + 8 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61303338683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369307 + ... + 508914.

Almost surely, 2^61303338684 is an apocalyptic number.

It is an amenable number.

61303338684 is an abundant number, since it is smaller than the sum of its proper divisors (116434742564).

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

61303338684 is a wasteful number, since it uses less digits than its factorization.

61303338684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878515 (or 878510 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 61303338684 in words is "sixty-one billion, three hundred three million, three hundred thirty-eight thousand, six hundred eighty-four".