39925216248 has 32 divisors (see below), whose sum is σ = 99817935360. Its totient is φ = 13307752800.

The previous prime is 39925216237. The next prime is 39925216273. The reversal of 39925216248 is 84261252993.

It is a self number, because there is not a number n which added to its sum of digits gives 39925216248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947811 + ... + 989037.

It is an arithmetic number, because the mean of its divisors is an integer number (3119310480).

Almost surely, 2^39925216248 is an apocalyptic number.

It is an amenable number.

39925216248 is an abundant number, since it is smaller than the sum of its proper divisors (59892719112).

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

39925216248 is a wasteful number, since it uses less digits than its factorization.

39925216248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81587 (or 81583 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The spelling of 39925216248 in words is "thirty-nine billion, nine hundred twenty-five million, two hundred sixteen thousand, two hundred forty-eight".