6870948720 has 160 divisors (see below), whose sum is σ = 22640217600. Its totient is φ = 1718848512.

The previous prime is 6870948697. The next prime is 6870948751. The reversal of 6870948720 is 278490786.

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, 462366 + ... + 476994.

It is an arithmetic number, because the mean of its divisors is an integer number (141501360).

Almost surely, 2^6870948720 is an apocalyptic number.

6870948720 is a gapful number since it is divisible by the number (60) 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 6870948720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11320108800).

6870948720 is an abundant number, since it is smaller than the sum of its proper divisors (15769268880).

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

6870948720 is a wasteful number, since it uses less digits than its factorization.

6870948720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14767 (or 14761 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 6870948720 is about 82891.1860211929. The cubic root of 6870948720 is about 1901.1026581981.

The spelling of 6870948720 in words is "six billion, eight hundred seventy million, nine hundred forty-eight thousand, seven hundred twenty".