61683400023004 has 12 divisors (see below), whose sum is σ = 108089686330528. Its totient is φ = 30800632500000.

The previous prime is 61683400022977. The next prime is 61683400023073. The reversal of 61683400023004 is 40032000438616.

61683400023004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10266874497 + ... + 10266880504.

Almost surely, 2^{61683400023004} is an apocalyptic number.

It is an amenable number.

61683400023004 is a deficient number, since it is larger than the sum of its proper divisors (46406286307524).

61683400023004 is a wasteful number, since it uses less digits than its factorization.

61683400023004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20533755756 (or 20533755754 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 61683400023004 in words is "sixty-one trillion, six hundred eighty-three billion, four hundred million, twenty-three thousand, four".