6501274541456 has 20 divisors (see below), whose sum is σ = 12618592833072. Its totient is φ = 3244863487776.

The previous prime is 6501274541441. The next prime is 6501274541459. The reversal of 6501274541456 is 6541454721056.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6501274541459) 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, 360852146 + ... + 360870161.

Almost surely, 2^{6501274541456} is an apocalyptic number.

It is an amenable number.

6501274541456 is a deficient number, since it is larger than the sum of its proper divisors (6117318291616).

6501274541456 is a wasteful number, since it uses less digits than its factorization.

6501274541456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721722878 (or 721722872 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 6501274541456 in words is "six trillion, five hundred one billion, two hundred seventy-four million, five hundred forty-one thousand, four hundred fifty-six".