6415734647240 has 64 divisors (see below), whose sum is σ = 15309725760000. Its totient is φ = 2411356105728.

The previous prime is 6415734647227. The next prime is 6415734647263. The reversal of 6415734647240 is 427464375146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7358990 + ... + 8184509.

It is an arithmetic number, because the mean of its divisors is an integer number (239214465000).

Almost surely, 2^{6415734647240} is an apocalyptic number.

It is an amenable number.

6415734647240 is an abundant number, since it is smaller than the sum of its proper divisors (8893991112760).

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

6415734647240 is a wasteful number, since it uses less digits than its factorization.

6415734647240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15544134 (or 15544130 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 6415734647240 in words is "six trillion, four hundred fifteen billion, seven hundred thirty-four million, six hundred forty-seven thousand, two hundred forty".