6948931820 has 12 divisors (see below), whose sum is σ = 14592756864. Its totient is φ = 2779572720.

The previous prime is 6948931819. The next prime is 6948931823. The reversal of 6948931820 is 281398496.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6948931823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173723276 + ... + 173723315.

It is an arithmetic number, because the mean of its divisors is an integer number (1216063072).

Almost surely, 2^6948931820 is an apocalyptic number.

It is an amenable number.

6948931820 is an abundant number, since it is smaller than the sum of its proper divisors (7643825044).

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

6948931820 is a wasteful number, since it uses less digits than its factorization.

6948931820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347446600 (or 347446598 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 6948931820 is about 83360.2532385789. The cubic root of 6948931820 is about 1908.2679234566.

The spelling of 6948931820 in words is "six billion, nine hundred forty-eight million, nine hundred thirty-one thousand, eight hundred twenty".