23402516466532 has 36 divisors (see below), whose sum is σ = 48131979782124. Its totient is φ = 9926251453440.

The previous prime is 23402516466503. The next prime is 23402516466607. The reversal of 23402516466532 is 23566461520432.

It can be written as a sum of positive squares in 2 ways, for example, as 3724189793856 + 19678326672676 = 1929816^2 + 4436026^2 .

It is a super-2 number, since 2×23402516466532² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615447969 + ... + 615485992.

Almost surely, 2^{23402516466532} is an apocalyptic number.

It is an amenable number.

23402516466532 is an abundant number, since it is smaller than the sum of its proper divisors (24729463315592).

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

23402516466532 is a wasteful number, since it uses less digits than its factorization.

23402516466532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230934076 (or 1230934067 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

Adding to 23402516466532 its reverse (23566461520432), we get a palindrome (46968977986964).

The spelling of 23402516466532 in words is "twenty-three trillion, four hundred two billion, five hundred sixteen million, four hundred sixty-six thousand, five hundred thirty-two".