32139025047 has 80 divisors (see below), whose sum is σ = 51371353440. Its totient is φ = 19988736768.

The previous prime is 32139025013. The next prime is 32139025081. The reversal of 32139025047 is 74052093123.

It is an interprime number because it is at equal distance from previous prime (32139025013) and next prime (32139025081).

It is not a de Polignac number, because 32139025047 - 2¹⁰ = 32139024023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32139025547) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8339373 + ... + 8343225.

It is an arithmetic number, because the mean of its divisors is an integer number (642141918).

Almost surely, 2^32139025047 is an apocalyptic number.

32139025047 is a deficient number, since it is larger than the sum of its proper divisors (19232328393).

32139025047 is a wasteful number, since it uses less digits than its factorization.

32139025047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014 (or 4005 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 32139025047 in words is "thirty-two billion, one hundred thirty-nine million, twenty-five thousand, forty-seven".