37115420212 has 24 divisors (see below), whose sum is σ = 70458876936. Its totient is φ = 17005152768.

The previous prime is 37115420179. The next prime is 37115420219. The reversal of 37115420212 is 21202451173.

It can be written as a sum of positive squares in 4 ways, for example, as 5229603856 + 31885816356 = 72316^2 + 178566^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37115420219) 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 7 ways as a sum of consecutive naturals, for example, 2597833 + ... + 2612080.

It is an arithmetic number, because the mean of its divisors is an integer number (2935786539).

Almost surely, 2^37115420212 is an apocalyptic number.

It is an amenable number.

37115420212 is a deficient number, since it is larger than the sum of its proper divisors (33343456724).

37115420212 is a wasteful number, since it uses less digits than its factorization.

37115420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210067 (or 5210065 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 37115420212 its reverse (21202451173), we get a palindrome (58317871385).

The spelling of 37115420212 in words is "thirty-seven billion, one hundred fifteen million, four hundred twenty thousand, two hundred twelve".