73673740336671 has 24 divisors (see below), whose sum is σ = 107918522449920. Its totient is φ = 48423131341200.

The previous prime is 73673740336667. The next prime is 73673740336699. The reversal of 73673740336671 is 17663304737637.

73673740336671 is a `hidden beast` number, since 7 + 36 + 73 + 7 + 403 + 3 + 66 + 71 = 666.

It is not a de Polignac number, because 73673740336671 - 2² = 73673740336667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73673740336599 and 73673740336608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73673740336771) 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, 33279666 + ... + 35424336.

It is an arithmetic number, because the mean of its divisors is an integer number (4496605102080).

Almost surely, 2^{73673740336671} is an apocalyptic number.

73673740336671 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

73673740336671 is a deficient number, since it is larger than the sum of its proper divisors (34244782113249).

73673740336671 is a wasteful number, since it uses less digits than its factorization.

73673740336671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198507 (or 2198504 counting only the distinct ones).

The product of its (nonzero) digits is 168031584, while the sum is 63.

The spelling of 73673740336671 in words is "seventy-three trillion, six hundred seventy-three billion, seven hundred forty million, three hundred thirty-six thousand, six hundred seventy-one".