6459704649648 has 60 divisors (see below), whose sum is σ = 18078372487240. Its totient is φ = 2153214482688.

The previous prime is 6459704649623. The next prime is 6459704649703. The reversal of 6459704649648 is 8469464079546.

6459704649648 is a `hidden beast` number, since 6 + 4 + 5 + 9 + 70 + 464 + 96 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27992883 + ... + 28222701.

Almost surely, 2^{6459704649648} is an apocalyptic number.

It is an amenable number.

6459704649648 is an abundant number, since it is smaller than the sum of its proper divisors (11618667837592).

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

6459704649648 is a wasteful number, since it uses less digits than its factorization.

6459704649648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425026 (or 425017 counting only the distinct ones).

The product of its (nonzero) digits is 1254113280, while the sum is 72.

The spelling of 6459704649648 in words is "six trillion, four hundred fifty-nine billion, seven hundred four million, six hundred forty-nine thousand, six hundred forty-eight".