23146464132 has 108 divisors (see below), whose sum is σ = 64371693568. Its totient is φ = 7007536800.

The previous prime is 23146464067. The next prime is 23146464137.

23146464132 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 6 + 4 + 641 + 3 + 2 = 666.

23146464132 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23146464137) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6824157 + ... + 6827547.

Almost surely, 2^23146464132 is an apocalyptic number.

23146464132 is a gapful number since it is divisible by the number (22) 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 23146464132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32185846784).

23146464132 is an abundant number, since it is smaller than the sum of its proper divisors (41225229436).

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

23146464132 is a wasteful number, since it uses less digits than its factorization.

23146464132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4974 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 23146464132 in words is "twenty-three billion, one hundred forty-six million, four hundred sixty-four thousand, one hundred thirty-two".