6937631946 has 96 divisors (see below), whose sum is σ = 17468006400. Its totient is φ = 1948978080.

The previous prime is 6937631929. The next prime is 6937631947. The reversal of 6937631946 is 6491367396.

It is a junction number, because it is equal to n+sod(n) for n = 6937631892 and 6937631901.

It is not an unprimeable number, because it can be changed into a prime (6937631947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4284325 + ... + 4285943.

It is an arithmetic number, because the mean of its divisors is an integer number (181958400).

Almost surely, 2^6937631946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6937631946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8734003200).

6937631946 is an abundant number, since it is smaller than the sum of its proper divisors (10530374454).

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

6937631946 is a wasteful number, since it uses less digits than its factorization.

6937631946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2181 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The square root of 6937631946 is about 83292.4483131574. The cubic root of 6937631946 is about 1907.2329976861.

The spelling of 6937631946 in words is "six billion, nine hundred thirty-seven million, six hundred thirty-one thousand, nine hundred forty-six".