37666414453 has 2 divisors, whose sum is σ = 37666414454. Its totient is φ = 37666414452.

The previous prime is 37666414421. The next prime is 37666414459. The reversal of 37666414453 is 35441466673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34173959044 + 3492455409 = 184862^2 + 59097^2 .

It is a cyclic number.

It is not a de Polignac number, because 37666414453 - 2⁵ = 37666414421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37666414397 and 37666414406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37666414459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18833207226 + 18833207227.

It is an arithmetic number, because the mean of its divisors is an integer number (18833207227).

Almost surely, 2^37666414453 is an apocalyptic number.

It is an amenable number.

37666414453 is a deficient number, since it is larger than the sum of its proper divisors (1).

37666414453 is an equidigital number, since it uses as much as digits as its factorization.

37666414453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 49.

The spelling of 37666414453 in words is "thirty-seven billion, six hundred sixty-six million, four hundred fourteen thousand, four hundred fifty-three".