73942236361 has 32 divisors (see below), whose sum is σ = 88048115712. Its totient is φ = 60762199680.

The previous prime is 73942236317. The next prime is 73942236397. The reversal of 73942236361 is 16363224937.

It is not a de Polignac number, because 73942236361 - 2¹¹ = 73942234313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73942230361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16259490 + ... + 16264036.

It is an arithmetic number, because the mean of its divisors is an integer number (2751503616).

Almost surely, 2^73942236361 is an apocalyptic number.

It is an amenable number.

73942236361 is a deficient number, since it is larger than the sum of its proper divisors (14105879351).

73942236361 is a wasteful number, since it uses less digits than its factorization.

73942236361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269.

The product of its digits is 979776, while the sum is 46.

The spelling of 73942236361 in words is "seventy-three billion, nine hundred forty-two million, two hundred thirty-six thousand, three hundred sixty-one".