423354811896 has 112 divisors (see below), whose sum is σ = 1241886623760. Its totient is φ = 134982650880.

The previous prime is 423354811877. The next prime is 423354811903. The reversal of 423354811896 is 698118453324.

It is a happy number.

423354811896 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 548 + 1 + 1 + 8 + 96 = 666.

It is a super-2 number, since 2×423354811896² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1443945 + ... + 1712216.

Almost surely, 2^423354811896 is an apocalyptic number.

423354811896 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

423354811896 is an abundant number, since it is smaller than the sum of its proper divisors (818531811864).

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

423354811896 is a wasteful number, since it uses less digits than its factorization.

423354811896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156208 (or 3156189 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 423354811896 in words is "four hundred twenty-three billion, three hundred fifty-four million, eight hundred eleven thousand, eight hundred ninety-six".