73745409076 has 12 divisors (see below), whose sum is σ = 129065298208. Its totient is φ = 36869609592.

The previous prime is 73745409037. The next prime is 73745409121. The reversal of 73745409076 is 67090454737.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719706 + ... + 815761.

Almost surely, 2^73745409076 is an apocalyptic number.

It is an amenable number.

73745409076 is a deficient number, since it is larger than the sum of its proper divisors (55319889132).

73745409076 is a wasteful number, since it uses less digits than its factorization.

73745409076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547478 (or 1547476 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 73745409076 in words is "seventy-three billion, seven hundred forty-five million, four hundred nine thousand, seventy-six".