423105746556 has 48 divisors (see below), whose sum is σ = 990140878496. Its totient is φ = 140622096384.

The previous prime is 423105746533. The next prime is 423105746579. The reversal of 423105746556 is 655647501324.

It is an interprime number because it is at equal distance from previous prime (423105746533) and next prime (423105746579).

It is a super-2 number, since 2×423105746556² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12450420 + ... + 12484356.

Almost surely, 2^423105746556 is an apocalyptic number.

It is an amenable number.

423105746556 is an abundant number, since it is smaller than the sum of its proper divisors (567035131940).

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

423105746556 is a wasteful number, since it uses less digits than its factorization.

423105746556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36958 (or 36956 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 423105746556 in words is "four hundred twenty-three billion, one hundred five million, seven hundred forty-six thousand, five hundred fifty-six".