37138051823 has 2 divisors, whose sum is σ = 37138051824. Its totient is φ = 37138051822.

The previous prime is 37138051807. The next prime is 37138051829. The reversal of 37138051823 is 32815083173.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37138051823 - 2⁴ = 37138051807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37138051829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18569025911 + 18569025912.

It is an arithmetic number, because the mean of its divisors is an integer number (18569025912).

Almost surely, 2^37138051823 is an apocalyptic number.

37138051823 is a deficient number, since it is larger than the sum of its proper divisors (1).

37138051823 is an equidigital number, since it uses as much as digits as its factorization.

37138051823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 37138051823 in words is "thirty-seven billion, one hundred thirty-eight million, fifty-one thousand, eight hundred twenty-three".