37106566449 has 16 divisors (see below), whose sum is σ = 49858035072. Its totient is φ = 24546832128.

The previous prime is 37106566421. The next prime is 37106566499. The reversal of 37106566449 is 94466560173.

It is not a de Polignac number, because 37106566449 - 2²⁰ = 37105517873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37106566499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296937 + ... + 402969.

It is an arithmetic number, because the mean of its divisors is an integer number (3116127192).

Almost surely, 2^37106566449 is an apocalyptic number.

It is an amenable number.

37106566449 is a deficient number, since it is larger than the sum of its proper divisors (12751468623).

37106566449 is a wasteful number, since it uses less digits than its factorization.

37106566449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106936.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 37106566449 in words is "thirty-seven billion, one hundred six million, five hundred sixty-six thousand, four hundred forty-nine".