6973439712 has 48 divisors (see below), whose sum is σ = 19382064912. Its totient is φ = 2187745280.

The previous prime is 6973439689. The next prime is 6973439719. The reversal of 6973439712 is 2179343796.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×6973439712² = 97257722833797285888, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6973439719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134839 + ... + 2138102.

It is an arithmetic number, because the mean of its divisors is an integer number (403793019).

Almost surely, 2^6973439712 is an apocalyptic number.

It is an amenable number.

6973439712 is an abundant number, since it is smaller than the sum of its proper divisors (12408625200).

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

6973439712 is a wasteful number, since it uses less digits than its factorization.

6973439712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272971 (or 4272963 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 6973439712 is about 83507.1237200755. The cubic root of 6973439712 is about 1910.5086875503.

The spelling of 6973439712 in words is "six billion, nine hundred seventy-three million, four hundred thirty-nine thousand, seven hundred twelve".