37545454573 has 48 divisors (see below), whose sum is σ = 43070856192. Its totient is φ = 32681325600.

The previous prime is 37545454571. The next prime is 37545454579.

37545454573 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 37545454573 - 2¹ = 37545454571 is a prime.

It is a super-2 number, since 2×37545454573² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37545454573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37545454571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80396886 + ... + 80397352.

It is an arithmetic number, because the mean of its divisors is an integer number (897309504).

Almost surely, 2^37545454573 is an apocalyptic number.

It is an amenable number.

37545454573 is a deficient number, since it is larger than the sum of its proper divisors (5525401619).

37545454573 is a wasteful number, since it uses less digits than its factorization.

37545454573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 803 counting only the distinct ones).

The product of its digits is 17640000, while the sum is 52.

The spelling of 37545454573 in words is "thirty-seven billion, five hundred forty-five million, four hundred fifty-four thousand, five hundred seventy-three".