423057758976 has 288 divisors, whose sum is σ = 1341031608000. Its totient is φ = 132721016832.

The previous prime is 423057758927. The next prime is 423057758989. The reversal of 423057758976 is 679857750324.

423057758976 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 577 + 58 + 9 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9495600 + ... + 9540048.

It is an arithmetic number, because the mean of its divisors is an integer number (4656359750).

Almost surely, 2^423057758976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423057758976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670515804000).

423057758976 is an abundant number, since it is smaller than the sum of its proper divisors (917973849024).

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

423057758976 is an frugal number, since it uses more digits than its factorization.

423057758976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44503 (or 44471 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 63.

The spelling of 423057758976 in words is "four hundred twenty-three billion, fifty-seven million, seven hundred fifty-eight thousand, nine hundred seventy-six".