37545379579509 has 8 divisors (see below), whose sum is σ = 50060549285760. Its totient is φ = 25030231463136.

The previous prime is 37545379579481. The next prime is 37545379579553. The reversal of 37545379579509 is 90597597354573.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-37545379579509 is a prime.

It is a super-2 number, since 2×37545379579509² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37545379579909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773944 + ... + 8699985.

It is an arithmetic number, because the mean of its divisors is an integer number (6257568660720).

Almost surely, 2^{37545379579509} is an apocalyptic number.

It is an amenable number.

37545379579509 is a deficient number, since it is larger than the sum of its proper divisors (12515169706251).

37545379579509 is a wasteful number, since it uses less digits than its factorization.

37545379579509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794939.

The product of its (nonzero) digits is 5626057500, while the sum is 78.

The spelling of 37545379579509 in words is "thirty-seven trillion, five hundred forty-five billion, three hundred seventy-nine million, five hundred seventy-nine thousand, five hundred nine".