6450291870495 has 64 divisors (see below), whose sum is σ = 11375940602880. Its totient is φ = 3094851686400.

The previous prime is 6450291870481. The next prime is 6450291870557. The reversal of 6450291870495 is 5940781920546.

It is not a de Polignac number, because 6450291870495 - 2¹⁶ = 6450291804959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241037926 + ... + 241064684.

It is an arithmetic number, because the mean of its divisors is an integer number (177749071920).

Almost surely, 2^{6450291870495} is an apocalyptic number.

6450291870495 is a deficient number, since it is larger than the sum of its proper divisors (4925648732385).

6450291870495 is a wasteful number, since it uses less digits than its factorization.

6450291870495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41936.

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 6450291870495 in words is "six trillion, four hundred fifty billion, two hundred ninety-one million, eight hundred seventy thousand, four hundred ninety-five".