23450626420 has 96 divisors (see below), whose sum is σ = 55289235456. Its totient is φ = 8296128000.

The previous prime is 23450626411. The next prime is 23450626429. The reversal of 23450626420 is 2462605432.

It is an interprime number because it is at equal distance from previous prime (23450626411) and next prime (23450626429).

It is a super-3 number, since 3×23450626420³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450626429) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 799657 + ... + 828463.

It is an arithmetic number, because the mean of its divisors is an integer number (575929536).

Almost surely, 2^23450626420 is an apocalyptic number.

23450626420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23450626420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27644617728).

23450626420 is an abundant number, since it is smaller than the sum of its proper divisors (31838609036).

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

23450626420 is a wasteful number, since it uses less digits than its factorization.

23450626420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28961 (or 28959 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 23450626420 in words is "twenty-three billion, four hundred fifty million, six hundred twenty-six thousand, four hundred twenty".