61743673468 has 12 divisors (see below), whose sum is σ = 108201713760. Its totient is φ = 30828898112.

The previous prime is 61743673457. The next prime is 61743673477. The reversal of 61743673468 is 86437634716.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10731421 + ... + 10737172.

It is an arithmetic number, because the mean of its divisors is an integer number (9016809480).

Almost surely, 2^61743673468 is an apocalyptic number.

It is an amenable number.

61743673468 is a deficient number, since it is larger than the sum of its proper divisors (46458040292).

61743673468 is a wasteful number, since it uses less digits than its factorization.

61743673468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21469316 (or 21469314 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 55.

The spelling of 61743673468 in words is "sixty-one billion, seven hundred forty-three million, six hundred seventy-three thousand, four hundred sixty-eight".