451640453115254 has 16 divisors (see below), whose sum is σ = 729656391213792. Its totient is φ = 208425625166208.

The previous prime is 451640453115217. The next prime is 451640453115311. The reversal of 451640453115254 is 452511354046154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992048594 + ... + 992503749.

It is an arithmetic number, because the mean of its divisors is an integer number (45603524450862).

Almost surely, 2^{451640453115254} is an apocalyptic number.

451640453115254 is a deficient number, since it is larger than the sum of its proper divisors (278015938098538).

451640453115254 is a wasteful number, since it uses less digits than its factorization.

451640453115254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984561111.

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 451640453115254 in words is "four hundred fifty-one trillion, six hundred forty billion, four hundred fifty-three million, one hundred fifteen thousand, two hundred fifty-four".