39898148569275 has 12 divisors (see below), whose sum is σ = 65964938967992. Its totient is φ = 21279012570240.

The previous prime is 39898148569271. The next prime is 39898148569319. The reversal of 39898148569275 is 57296584189893.

It is not a de Polignac number, because 39898148569275 - 2² = 39898148569271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39898148569271) 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 11 ways as a sum of consecutive naturals, for example, 265987657054 + ... + 265987657203.

Almost surely, 2^{39898148569275} is an apocalyptic number.

39898148569275 is a deficient number, since it is larger than the sum of its proper divisors (26066790398717).

39898148569275 is a wasteful number, since it uses less digits than its factorization.

39898148569275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531975314270 (or 531975314265 counting only the distinct ones).

The product of its digits is 9405849600, while the sum is 84.

The spelling of 39898148569275 in words is "thirty-nine trillion, eight hundred ninety-eight billion, one hundred forty-eight million, five hundred sixty-nine thousand, two hundred seventy-five".