451354132072 has 16 divisors (see below), whose sum is σ = 873588643200. Its totient is φ = 218397160560.

The previous prime is 451354132067. The next prime is 451354132121. The reversal of 451354132072 is 270231453154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909987922 + ... + 909988417.

It is an arithmetic number, because the mean of its divisors is an integer number (54599290200).

Almost surely, 2^451354132072 is an apocalyptic number.

It is an amenable number.

451354132072 is a deficient number, since it is larger than the sum of its proper divisors (422234511128).

451354132072 is a wasteful number, since it uses less digits than its factorization.

451354132072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819976376 (or 1819976372 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 451354132072 in words is "four hundred fifty-one billion, three hundred fifty-four million, one hundred thirty-two thousand, seventy-two".