73537488473537 has 32 divisors (see below), whose sum is σ = 81352877316480. Its totient is φ = 65914960320000.

The previous prime is 73537488473483. The next prime is 73537488473567.

73537488473537 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 73537488473537 - 2¹⁶ = 73537488408001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73537488473567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495792287 + ... + 495940587.

It is an arithmetic number, because the mean of its divisors is an integer number (2542277416140).

Almost surely, 2^{73537488473537} is an apocalyptic number.

It is an amenable number.

73537488473537 is a deficient number, since it is larger than the sum of its proper divisors (7815388842943).

73537488473537 is a wasteful number, since it uses less digits than its factorization.

73537488473537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149825.

The product of its digits is 4978713600, while the sum is 74.

The spelling of 73537488473537 in words is "seventy-three trillion, five hundred thirty-seven billion, four hundred eighty-eight million, four hundred seventy-three thousand, five hundred thirty-seven".