451235451352 has 32 divisors (see below), whose sum is σ = 973422612000. Its totient is φ = 192088721664.

The previous prime is 451235451313. The next prime is 451235451389. The reversal of 451235451352 is 253154532154.

It is a super-2 number, since 2×451235451352² (a number of 24 digits) contains 22 as substring.

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, 27031173 + ... + 27047860.

It is an arithmetic number, because the mean of its divisors is an integer number (30419456625).

Almost surely, 2^451235451352 is an apocalyptic number.

It is an amenable number.

451235451352 is an abundant number, since it is smaller than the sum of its proper divisors (522187160648).

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

451235451352 is a wasteful number, since it uses less digits than its factorization.

451235451352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54079195 (or 54079191 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The spelling of 451235451352 in words is "four hundred fifty-one billion, two hundred thirty-five million, four hundred fifty-one thousand, three hundred fifty-two".