39740948688 has 160 divisors (see below), whose sum is σ = 124866365184. Its totient is φ = 10632093696.

The previous prime is 39740948669. The next prime is 39740948699. The reversal of 39740948688 is 88684904793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1107606 + ... + 1142922.

Almost surely, 2^39740948688 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 39740948688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62433182592).

39740948688 is an abundant number, since it is smaller than the sum of its proper divisors (85125416496).

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

39740948688 is a wasteful number, since it uses less digits than its factorization.

39740948688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35549 (or 35543 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 66.

The spelling of 39740948688 in words is "thirty-nine billion, seven hundred forty million, nine hundred forty-eight thousand, six hundred eighty-eight".