73554045537 has 32 divisors (see below), whose sum is σ = 118694080512. Its totient is φ = 39552263424.

The previous prime is 73554045527. The next prime is 73554045547.

73554045537 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (73554045527) and next prime (73554045547).

It is not a de Polignac number, because 73554045537 - 2¹⁵ = 73554012769 is a prime.

It is a super-2 number, since 2×73554045537² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73554045527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3096568 + ... + 3120230.

It is an arithmetic number, because the mean of its divisors is an integer number (3709190016).

Almost surely, 2^73554045537 is an apocalyptic number.

It is an amenable number.

73554045537 is a deficient number, since it is larger than the sum of its proper divisors (45140034975).

73554045537 is a wasteful number, since it uses less digits than its factorization.

73554045537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32397.

The product of its (nonzero) digits is 4410000, while the sum is 48.

The spelling of 73554045537 in words is "seventy-three billion, five hundred fifty-four million, forty-five thousand, five hundred thirty-seven".