6450412740 has 48 divisors (see below), whose sum is σ = 18501678720. Its totient is φ = 1678155520.

The previous prime is 6450412729. The next prime is 6450412741. The reversal of 6450412740 is 472140546.

It is not an unprimeable number, because it can be changed into a prime (6450412741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308600 + ... + 1313519.

It is an arithmetic number, because the mean of its divisors is an integer number (385451640).

Almost surely, 2^6450412740 is an apocalyptic number.

6450412740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6450412740 is an abundant number, since it is smaller than the sum of its proper divisors (12051265980).

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

6450412740 is a wasteful number, since it uses less digits than its factorization.

6450412740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622172 (or 2622170 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 6450412740 is about 80314.4615869396. The cubic root of 6450412740 is about 1861.4976895487.

The spelling of 6450412740 in words is "six billion, four hundred fifty million, four hundred twelve thousand, seven hundred forty".