39929269248 has 352 divisors, whose sum is σ = 136607281920. Its totient is φ = 11386552320.

The previous prime is 39929269241. The next prime is 39929269249. The reversal of 39929269248 is 84296292993.

It is a tau number, because it is divible by the number of its divisors (352).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (39929269241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5166315 + ... + 5174037.

Almost surely, 2^39929269248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39929269248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68303640960).

39929269248 is an abundant number, since it is smaller than the sum of its proper divisors (96678012672).

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

39929269248 is a wasteful number, since it uses less digits than its factorization.

39929269248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780 (or 7756 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 63.

The spelling of 39929269248 in words is "thirty-nine billion, nine hundred twenty-nine million, two hundred sixty-nine thousand, two hundred forty-eight".