6939653908384 has 96 divisors (see below), whose sum is σ = 14099245969536. Its totient is φ = 3360234823680.

The previous prime is 6939653908373. The next prime is 6939653908387. The reversal of 6939653908384 is 4838093569396.

It is not an unprimeable number, because it can be changed into a prime (6939653908387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100332117 + ... + 100401259.

It is an arithmetic number, because the mean of its divisors is an integer number (146867145516).

Almost surely, 2^{6939653908384} 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 6939653908384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7049622984768).

6939653908384 is an abundant number, since it is smaller than the sum of its proper divisors (7159592061152).

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

6939653908384 is a wasteful number, since it uses less digits than its factorization.

6939653908384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69758 (or 69750 counting only the distinct ones).

The product of its (nonzero) digits is 906992640, while the sum is 73.

The spelling of 6939653908384 in words is "six trillion, nine hundred thirty-nine billion, six hundred fifty-three million, nine hundred eight thousand, three hundred eighty-four".