23402465136344 has 64 divisors (see below), whose sum is σ = 50402924697600. Its totient is φ = 9978730320384.

The previous prime is 23402465136289. The next prime is 23402465136419. The reversal of 23402465136344 is 44363156420432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18309977 + ... + 19546359.

It is an arithmetic number, because the mean of its divisors is an integer number (787545698400).

Almost surely, 2^{23402465136344} is an apocalyptic number.

It is an amenable number.

23402465136344 is an abundant number, since it is smaller than the sum of its proper divisors (27000459561256).

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

23402465136344 is a wasteful number, since it uses less digits than its factorization.

23402465136344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238112 (or 1238108 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 47.

The spelling of 23402465136344 in words is "twenty-three trillion, four hundred two billion, four hundred sixty-five million, one hundred thirty-six thousand, three hundred forty-four".