6939613248 has 112 divisors (see below), whose sum is σ = 19595372544. Its totient is φ = 2159861760.

The previous prime is 6939613229. The next prime is 6939613249. The reversal of 6939613248 is 8423169396.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 6939613248.

It is not an unprimeable number, because it can be changed into a prime (6939613249) 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, 406158 + ... + 422898.

Almost surely, 2^6939613248 is an apocalyptic number.

6939613248 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6939613248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9797686272).

6939613248 is an abundant number, since it is smaller than the sum of its proper divisors (12655759296).

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

6939613248 is a wasteful number, since it uses less digits than its factorization.

6939613248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16900 (or 16890 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 6939613248 is about 83304.3411113731. The cubic root of 6939613248 is about 1907.4145411345.

The spelling of 6939613248 in words is "six billion, nine hundred thirty-nine million, six hundred thirteen thousand, two hundred forty-eight".