73526387161 has 8 divisors (see below), whose sum is σ = 76090031424. Its totient is φ = 70993082160.

The previous prime is 73526387141. The next prime is 73526387167. The reversal of 73526387161 is 16178362537.

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 73526387161 - 2¹¹ = 73526385113 is a prime.

It is a super-2 number, since 2×73526387161² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73526387167) 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, 7579885 + ... + 7589578.

It is an arithmetic number, because the mean of its divisors is an integer number (9511253928).

Almost surely, 2^73526387161 is an apocalyptic number.

It is an amenable number.

73526387161 is a deficient number, since it is larger than the sum of its proper divisors (2563644263).

73526387161 is a wasteful number, since it uses less digits than its factorization.

73526387161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15169631.

The product of its digits is 1270080, while the sum is 49.

The spelling of 73526387161 in words is "seventy-three billion, five hundred twenty-six million, three hundred eighty-seven thousand, one hundred sixty-one".