6455411372391 has 16 divisors (see below), whose sum is σ = 8615840814720. Its totient is φ = 4299296628960.

The previous prime is 6455411372353. The next prime is 6455411372411. The reversal of 6455411372391 is 1932731145546.

It is not a de Polignac number, because 6455411372391 - 2¹⁴ = 6455411356007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455411372351) 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, 13691416 + ... + 14155058.

It is an arithmetic number, because the mean of its divisors is an integer number (538490050920).

Almost surely, 2^{6455411372391} is an apocalyptic number.

6455411372391 is a deficient number, since it is larger than the sum of its proper divisors (2160429442329).

6455411372391 is a wasteful number, since it uses less digits than its factorization.

6455411372391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468286.

The product of its digits is 2721600, while the sum is 51.

The spelling of 6455411372391 in words is "six trillion, four hundred fifty-five billion, four hundred eleven million, three hundred seventy-two thousand, three hundred ninety-one".