37631889425 has 12 divisors (see below), whose sum is σ = 50253046620. Its totient is φ = 27789702720.

The previous prime is 37631889413. The next prime is 37631889433. The reversal of 37631889425 is 52498813673.

It can be written as a sum of positive squares in 6 ways, for example, as 10949320321 + 26682569104 = 104639^2 + 163348^2 .

It is not a de Polignac number, because 37631889425 - 2¹⁰ = 37631888401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57894890 + ... + 57895539.

It is an arithmetic number, because the mean of its divisors is an integer number (4187753885).

Almost surely, 2^37631889425 is an apocalyptic number.

It is an amenable number.

37631889425 is a deficient number, since it is larger than the sum of its proper divisors (12621157195).

37631889425 is a wasteful number, since it uses less digits than its factorization.

37631889425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115790452 (or 115790447 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The spelling of 37631889425 in words is "thirty-seven billion, six hundred thirty-one million, eight hundred eighty-nine thousand, four hundred twenty-five".