451912674402 has 192 divisors, whose sum is σ = 1149394821120. Its totient is φ = 125658000000.

The previous prime is 451912674373. The next prime is 451912674407. The reversal of 451912674402 is 204476219154.

451912674402 is a `hidden beast` number, since 4 + 51 + 9 + 126 + 74 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (451912674407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 601747527 + ... + 601748277.

It is an arithmetic number, because the mean of its divisors is an integer number (5986431360).

Almost surely, 2^451912674402 is an apocalyptic number.

451912674402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 451912674402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574697410560).

451912674402 is an abundant number, since it is smaller than the sum of its proper divisors (697482146718).

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

451912674402 is a wasteful number, since it uses less digits than its factorization.

451912674402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 451912674402 in words is "four hundred fifty-one billion, nine hundred twelve million, six hundred seventy-four thousand, four hundred two".