39245685248 has 120 divisors (see below), whose sum is σ = 99510287184. Its totient is φ = 15290419200.

The previous prime is 39245685233. The next prime is 39245685251. The reversal of 39245685248 is 84258654293.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 39245685193 and 39245685202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204863 + ... + 347073.

Almost surely, 2^39245685248 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 39245685248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49755143592).

39245685248 is an abundant number, since it is smaller than the sum of its proper divisors (60264601936).

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

39245685248 is a wasteful number, since it uses less digits than its factorization.

39245685248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142254 (or 142231 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 56.

The spelling of 39245685248 in words is "thirty-nine billion, two hundred forty-five million, six hundred eighty-five thousand, two hundred forty-eight".