6341731640 has 64 divisors (see below), whose sum is σ = 14456244960. Its totient is φ = 2503567360.

The previous prime is 6341731639. The next prime is 6341731657. The reversal of 6341731640 is 461371436.

It is a self number, because there is not a number n which added to its sum of digits gives 6341731640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1200044 + ... + 1205316.

Almost surely, 2^6341731640 is an apocalyptic number.

It is an amenable number.

6341731640 is an abundant number, since it is smaller than the sum of its proper divisors (8114513320).

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

6341731640 is a wasteful number, since it uses less digits than its factorization.

6341731640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672 (or 5668 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 6341731640 is about 79634.9900483450. The cubic root of 6341731640 is about 1850.9838098178.

The spelling of 6341731640 in words is "six billion, three hundred forty-one million, seven hundred thirty-one thousand, six hundred forty".