37366421197 has 8 divisors (see below), whose sum is σ = 42712330752. Its totient is φ = 32022474000.

The previous prime is 37366421179. The next prime is 37366421227. The reversal of 37366421197 is 79112466373.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37366421197 - 2¹¹ = 37366419149 is a prime.

It is a super-2 number, since 2×37366421197² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 37366421197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37366421297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449554 + ... + 526147.

It is an arithmetic number, because the mean of its divisors is an integer number (5339041344).

Almost surely, 2^37366421197 is an apocalyptic number.

It is an amenable number.

37366421197 is a deficient number, since it is larger than the sum of its proper divisors (5345909555).

37366421197 is an equidigital number, since it uses as much as digits as its factorization.

37366421197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981179.

The product of its digits is 1143072, while the sum is 49.

The spelling of 37366421197 in words is "thirty-seven billion, three hundred sixty-six million, four hundred twenty-one thousand, one hundred ninety-seven".