6495051862111 has 4 divisors (see below), whose sum is σ = 6519018843424. Its totient is φ = 6471084880800.

The previous prime is 6495051862069. The next prime is 6495051862151. The reversal of 6495051862111 is 1112681505946.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6495051862111 - 2⁷ = 6495051861983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6495051862151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11983490250 + ... + 11983490791.

It is an arithmetic number, because the mean of its divisors is an integer number (1629754710856).

Almost surely, 2^{6495051862111} is an apocalyptic number.

6495051862111 is a deficient number, since it is larger than the sum of its proper divisors (23966981313).

6495051862111 is a wasteful number, since it uses less digits than its factorization.

6495051862111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23966981312.

The product of its (nonzero) digits is 518400, while the sum is 49.

The spelling of 6495051862111 in words is "six trillion, four hundred ninety-five billion, fifty-one million, eight hundred sixty-two thousand, one hundred eleven".