37228472712 has 36 divisors (see below), whose sum is σ = 100831547895. Its totient is φ = 12408945168.

The previous prime is 37228472711. The next prime is 37228472759. The reversal of 37228472712 is 21727482273.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

37228472712 is a `hidden beast` number, since 372 + 2 + 8 + 4 + 7 + 271 + 2 = 666.

37228472712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 18614236356 + 18614236356 = 136434^2 + 136434^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=136434.

It is not an unprimeable number, because it can be changed into a prime (37228472711) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1625839 + ... + 1648577.

Almost surely, 2^37228472712 is an apocalyptic number.

It is an amenable number.

37228472712 is an abundant number, since it is smaller than the sum of its proper divisors (63603075183).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37228472712 is an frugal number, since it uses more digits than its factorization.

37228472712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45490 (or 22744 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The spelling of 37228472712 in words is "thirty-seven billion, two hundred twenty-eight million, four hundred seventy-two thousand, seven hundred twelve".