451887423122 has 16 divisors (see below), whose sum is σ = 683715840000. Its totient is φ = 223984994688.

The previous prime is 451887423121. The next prime is 451887423257. The reversal of 451887423122 is 221324788154.

It is not an unprimeable number, because it can be changed into a prime (451887423121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394958 + ... + 1029449.

It is an arithmetic number, because the mean of its divisors is an integer number (42732240000).

Almost surely, 2^451887423122 is an apocalyptic number.

451887423122 is a deficient number, since it is larger than the sum of its proper divisors (231828416878).

451887423122 is a wasteful number, since it uses less digits than its factorization.

451887423122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425785.

The product of its digits is 860160, while the sum is 47.

The spelling of 451887423122 in words is "four hundred fifty-one billion, eight hundred eighty-seven million, four hundred twenty-three thousand, one hundred twenty-two".