451612430043652 has 48 divisors (see below), whose sum is σ = 811542144072240. Its totient is φ = 219821101056000.

The previous prime is 451612430043571. The next prime is 451612430043703. The reversal of 451612430043652 is 256340034216154.

It can be written as a sum of positive squares in 8 ways, for example, as 4280454793476 + 447331975250176 = 2068926^2 + 21150224^2 .

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, 60784228 + ... + 67808164.

It is an arithmetic number, because the mean of its divisors is an integer number (16907128001505).

Almost surely, 2^{451612430043652} is an apocalyptic number.

It is an amenable number.

451612430043652 is a deficient number, since it is larger than the sum of its proper divisors (359929714028588).

451612430043652 is a wasteful number, since it uses less digits than its factorization.

451612430043652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026712 (or 7026710 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 451612430043652 in words is "four hundred fifty-one trillion, six hundred twelve billion, four hundred thirty million, forty-three thousand, six hundred fifty-two".