73427672437 has 8 divisors (see below), whose sum is σ = 83924294400. Its totient is φ = 62932789104.

The previous prime is 73427672429. The next prime is 73427672447.

73427672437 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 73427672437 - 2³ = 73427672429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73427672447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342862 + ... + 514207.

It is an arithmetic number, because the mean of its divisors is an integer number (10490536800).

Almost surely, 2^73427672437 is an apocalyptic number.

It is an amenable number.

73427672437 is a deficient number, since it is larger than the sum of its proper divisors (10496621963).

73427672437 is a wasteful number, since it uses less digits than its factorization.

73427672437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869315.

The product of its digits is 8297856, while the sum is 52.

The spelling of 73427672437 in words is "seventy-three billion, four hundred twenty-seven million, six hundred seventy-two thousand, four hundred thirty-seven".