39570199485 has 16 divisors (see below), whose sum is σ = 63314804736. Its totient is φ = 21103277888.

The previous prime is 39570199483. The next prime is 39570199507. The reversal of 39570199485 is 58499107593.

It is a cyclic number.

It is not a de Polignac number, because 39570199485 - 2¹ = 39570199483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39570199483) 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 15 ways as a sum of consecutive naturals, for example, 648772 + ... + 707138.

It is an arithmetic number, because the mean of its divisors is an integer number (3957175296).

Almost surely, 2^39570199485 is an apocalyptic number.

It is an amenable number.

39570199485 is a deficient number, since it is larger than the sum of its proper divisors (23744605251).

39570199485 is a wasteful number, since it uses less digits than its factorization.

39570199485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103572.

The product of its (nonzero) digits is 12247200, while the sum is 60.

The spelling of 39570199485 in words is "thirty-nine billion, five hundred seventy million, one hundred ninety-nine thousand, four hundred eighty-five".