37990788007 has 2 divisors, whose sum is σ = 37990788008. Its totient is φ = 37990788006.

The previous prime is 37990787963. The next prime is 37990788019. The reversal of 37990788007 is 70088709973.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37990788007 - 2¹⁹ = 37990263719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37910788007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18995394003 + 18995394004.

It is an arithmetic number, because the mean of its divisors is an integer number (18995394004).

Almost surely, 2^37990788007 is an apocalyptic number.

37990788007 is a deficient number, since it is larger than the sum of its proper divisors (1).

37990788007 is an equidigital number, since it uses as much as digits as its factorization.

37990788007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 58.

The spelling of 37990788007 in words is "thirty-seven billion, nine hundred ninety million, seven hundred eighty-eight thousand, seven".