61883306816376 has 64 divisors (see below), whose sum is σ = 158898276456480. Its totient is φ = 20069162104320.

The previous prime is 61883306816327. The next prime is 61883306816417. The reversal of 61883306816376 is 67361860338816.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14387010 + ... + 18186606.

Almost surely, 2^{61883306816376} is an apocalyptic number.

It is an amenable number.

61883306816376 is an abundant number, since it is smaller than the sum of its proper divisors (97014969640104).

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

61883306816376 is a wasteful number, since it uses less digits than its factorization.

61883306816376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817984 (or 3817980 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 66.

The spelling of 61883306816376 in words is "sixty-one trillion, eight hundred eighty-three billion, three hundred six million, eight hundred sixteen thousand, three hundred seventy-six".