37112699989 has 2 divisors, whose sum is σ = 37112699990. Its totient is φ = 37112699988.

The previous prime is 37112699969. The next prime is 37112700029. The reversal of 37112699989 is 98999621173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21182473764 + 15930226225 = 145542^2 + 126215^2 .

It is a cyclic number.

It is not a de Polignac number, because 37112699989 - 2⁵ = 37112699957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37112699989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37112699909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18556349994 + 18556349995.

It is an arithmetic number, because the mean of its divisors is an integer number (18556349995).

Almost surely, 2^37112699989 is an apocalyptic number.

It is an amenable number.

37112699989 is a deficient number, since it is larger than the sum of its proper divisors (1).

37112699989 is an equidigital number, since it uses as much as digits as its factorization.

37112699989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13226976, while the sum is 64.

The spelling of 37112699989 in words is "thirty-seven billion, one hundred twelve million, six hundred ninety-nine thousand, nine hundred eighty-nine".