39045025672 has 16 divisors (see below), whose sum is σ = 77515860060. Its totient is φ = 18374129664.

The previous prime is 39045025651. The next prime is 39045025693. The reversal of 39045025672 is 27652054093.

It is an interprime number because it is at equal distance from previous prime (39045025651) and next prime (39045025693).

It can be written as a sum of positive squares in 2 ways, for example, as 36751190436 + 2293835236 = 191706^2 + 47894^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 143547753 + ... + 143548024.

Almost surely, 2^39045025672 is an apocalyptic number.

It is an amenable number.

39045025672 is a deficient number, since it is larger than the sum of its proper divisors (38470834388).

39045025672 is a wasteful number, since it uses less digits than its factorization.

39045025672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287095800 (or 287095796 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 39045025672 in words is "thirty-nine billion, forty-five million, twenty-five thousand, six hundred seventy-two".