23334663534 has 128 divisors (see below), whose sum is σ = 62097423360. Its totient is φ = 5672623104.

The previous prime is 23334663529. The next prime is 23334663551. The reversal of 23334663534 is 43536643332.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 353442 + ... + 414234.

It is an arithmetic number, because the mean of its divisors is an integer number (485136120).

Almost surely, 2^23334663534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23334663534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31048711680).

23334663534 is an abundant number, since it is smaller than the sum of its proper divisors (38762759826).

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

23334663534 is a wasteful number, since it uses less digits than its factorization.

23334663534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60874.

The product of its digits is 1399680, while the sum is 42.

The spelling of 23334663534 in words is "twenty-three billion, three hundred thirty-four million, six hundred sixty-three thousand, five hundred thirty-four".