39209479480 has 64 divisors (see below), whose sum is σ = 90311205600. Its totient is φ = 15312568320.

The previous prime is 39209479433. The next prime is 39209479483. The reversal of 39209479480 is 8497490293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39209479483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7099120 + ... + 7104640.

Almost surely, 2^39209479480 is an apocalyptic number.

It is an amenable number.

39209479480 is an abundant number, since it is smaller than the sum of its proper divisors (51101726120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39209479480 is a wasteful number, since it uses less digits than its factorization.

39209479480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9704 (or 9700 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 39209479480 in words is "thirty-nine billion, two hundred nine million, four hundred seventy-nine thousand, four hundred eighty".