451613610870 has 64 divisors (see below), whose sum is σ = 1091563084800. Its totient is φ = 119578301568.

The previous prime is 451613610869. The next prime is 451613610871. The reversal of 451613610870 is 78016316154.

It is an interprime number because it is at equal distance from previous prime (451613610869) and next prime (451613610871).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451613610871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2829724 + ... + 2985056.

It is an arithmetic number, because the mean of its divisors is an integer number (17055673200).

Almost surely, 2^451613610870 is an apocalyptic number.

451613610870 is an abundant number, since it is smaller than the sum of its proper divisors (639949473930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451613610870 is a wasteful number, since it uses less digits than its factorization.

451613610870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156029.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 451613610870 in words is "four hundred fifty-one billion, six hundred thirteen million, six hundred ten thousand, eight hundred seventy".