39049339870 has 16 divisors (see below), whose sum is σ = 70736514048. Its totient is φ = 15520246560.

The previous prime is 39049339837. The next prime is 39049339871. The reversal of 39049339870 is 7893394093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39049339871) 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, 12434526 + ... + 12437665.

It is an arithmetic number, because the mean of its divisors is an integer number (4421032128).

Almost surely, 2^39049339870 is an apocalyptic number.

39049339870 is a deficient number, since it is larger than the sum of its proper divisors (31687174178).

39049339870 is a wasteful number, since it uses less digits than its factorization.

39049339870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24872355.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 39049339870 in words is "thirty-nine billion, forty-nine million, three hundred thirty-nine thousand, eight hundred seventy".