73661094069 has 8 divisors (see below), whose sum is σ = 98223512832. Its totient is φ = 49103035680.

The previous prime is 73661094047. The next prime is 73661094079. The reversal of 73661094069 is 96049016637.

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

It is not a de Polignac number, because 73661094069 - 2²⁵ = 73627539637 is a prime.

It is a super-2 number, since 2×73661094069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73661094029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050469 + ... + 1118394.

It is an arithmetic number, because the mean of its divisors is an integer number (12277939104).

Almost surely, 2^73661094069 is an apocalyptic number.

It is an amenable number.

73661094069 is a deficient number, since it is larger than the sum of its proper divisors (24562418763).

73661094069 is a wasteful number, since it uses less digits than its factorization.

73661094069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180187.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 73661094069 in words is "seventy-three billion, six hundred sixty-one million, ninety-four thousand, sixty-nine".