6451771823042 has 32 divisors (see below), whose sum is σ = 11928200882304. Its totient is φ = 2548655539200.

The previous prime is 6451771823011. The next prime is 6451771823071. The reversal of 6451771823042 is 2403281771546.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25524959 + ... + 25776482.

It is an arithmetic number, because the mean of its divisors is an integer number (372756277572).

Almost surely, 2^{6451771823042} is an apocalyptic number.

6451771823042 is a deficient number, since it is larger than the sum of its proper divisors (5476429059262).

6451771823042 is a wasteful number, since it uses less digits than its factorization.

6451771823042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51302154.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 6451771823042 in words is "six trillion, four hundred fifty-one billion, seven hundred seventy-one million, eight hundred twenty-three thousand, forty-two".