73671060720 has 40 divisors (see below), whose sum is σ = 228380288976. Its totient is φ = 19645616128.

The previous prime is 73671060691. The next prime is 73671060739. The reversal of 73671060720 is 2706017637.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153481137 + ... + 153481616.

Almost surely, 2^73671060720 is an apocalyptic number.

It is an amenable number.

73671060720 is an abundant number, since it is smaller than the sum of its proper divisors (154709228256).

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

73671060720 is a wasteful number, since it uses less digits than its factorization.

73671060720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306962769 (or 306962763 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 39.

The spelling of 73671060720 in words is "seventy-three billion, six hundred seventy-one million, sixty thousand, seven hundred twenty".