6415270549449 has 8 divisors (see below), whose sum is σ = 8554212757632. Its totient is φ = 4276587687120.

The previous prime is 6415270549439. The next prime is 6415270549481. The reversal of 6415270549449 is 9449450725146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6415270549449 - 2⁹ = 6415270548937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6415270549392 and 6415270549401.

It is not an unprimeable number, because it can be changed into a prime (6415270549439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64778737 + ... + 64877694.

It is an arithmetic number, because the mean of its divisors is an integer number (1069276594704).

Almost surely, 2^{6415270549449} is an apocalyptic number.

It is an amenable number.

6415270549449 is a deficient number, since it is larger than the sum of its proper divisors (2138942208183).

6415270549449 is a wasteful number, since it uses less digits than its factorization.

6415270549449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129672927.

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 6415270549449 in words is "six trillion, four hundred fifteen billion, two hundred seventy million, five hundred forty-nine thousand, four hundred forty-nine".