73717880377 has 8 divisors (see below), whose sum is σ = 74321280000. Its totient is φ = 73114839504.

The previous prime is 73717880347. The next prime is 73717880387. The reversal of 73717880377 is 77308871737.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73717880377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73717880347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330999 + ... + 506947.

It is an arithmetic number, because the mean of its divisors is an integer number (9290160000).

Almost surely, 2^73717880377 is an apocalyptic number.

It is an amenable number.

73717880377 is a deficient number, since it is larger than the sum of its proper divisors (603399623).

73717880377 is a wasteful number, since it uses less digits than its factorization.

73717880377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179375.

The product of its (nonzero) digits is 9680832, while the sum is 58.

The spelling of 73717880377 in words is "seventy-three billion, seven hundred seventeen million, eight hundred eighty thousand, three hundred seventy-seven".