37898709197 has 8 divisors (see below), whose sum is σ = 38173356000. Its totient is φ = 37624333264.

The previous prime is 37898709187. The next prime is 37898709223. The reversal of 37898709197 is 79190789873.

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 37898709197 - 2¹⁶ = 37898643661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37898709137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217454 + ... + 350832.

It is an arithmetic number, because the mean of its divisors is an integer number (4771669500).

Almost surely, 2^37898709197 is an apocalyptic number.

It is an amenable number.

37898709197 is a deficient number, since it is larger than the sum of its proper divisors (274646803).

37898709197 is a wasteful number, since it uses less digits than its factorization.

37898709197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135435.

The product of its (nonzero) digits is 48009024, while the sum is 68.

The spelling of 37898709197 in words is "thirty-seven billion, eight hundred ninety-eight million, seven hundred nine thousand, one hundred ninety-seven".