73656342134511 has 8 divisors (see below), whose sum is σ = 98209029572784. Its totient is φ = 49103941392960.

The previous prime is 73656342134491. The next prime is 73656342134519. The reversal of 73656342134511 is 11543124365637.

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

It is not a de Polignac number, because 73656342134511 - 2¹¹ = 73656342132463 is a prime.

It is a super-2 number, since 2×73656342134511² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73656342134519) 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, 71073996 + ... + 72102881.

It is an arithmetic number, because the mean of its divisors is an integer number (12276128696598).

Almost surely, 2^{73656342134511} is an apocalyptic number.

73656342134511 is a deficient number, since it is larger than the sum of its proper divisors (24552687438273).

73656342134511 is a wasteful number, since it uses less digits than its factorization.

73656342134511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143348361.

The product of its digits is 5443200, while the sum is 51.

The spelling of 73656342134511 in words is "seventy-three trillion, six hundred fifty-six billion, three hundred forty-two million, one hundred thirty-four thousand, five hundred eleven".