73530740414137 has 4 divisors (see below), whose sum is σ = 73689554108800. Its totient is φ = 73371926719476.

The previous prime is 73530740414057. The next prime is 73530740414143. The reversal of 73530740414137 is 73141404703537.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73530740414137 - 2²³ = 73530732025529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73530740414437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79406846637 + ... + 79406847562.

It is an arithmetic number, because the mean of its divisors is an integer number (18422388527200).

Almost surely, 2^{73530740414137} is an apocalyptic number.

It is an amenable number.

73530740414137 is a deficient number, since it is larger than the sum of its proper divisors (158813694663).

73530740414137 is a wasteful number, since it uses less digits than its factorization.

73530740414137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158813694662.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 73530740414137 in words is "seventy-three trillion, five hundred thirty billion, seven hundred forty million, four hundred fourteen thousand, one hundred thirty-seven".