23644022051352 has 32 divisors (see below), whose sum is σ = 59110391764800. Its totient is φ = 7881295798944.

The previous prime is 23644022051329. The next prime is 23644022051381. The reversal of 23644022051352 is 25315022044632.

It is a self number, because there is not a number n which added to its sum of digits gives 23644022051352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640443 + ... + 7069589.

It is an arithmetic number, because the mean of its divisors is an integer number (1847199742650).

Almost surely, 2^{23644022051352} is an apocalyptic number.

It is an amenable number.

23644022051352 is an abundant number, since it is smaller than the sum of its proper divisors (35466369713448).

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

23644022051352 is a wasteful number, since it uses less digits than its factorization.

23644022051352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610615 (or 5610611 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 23644022051352 its reverse (25315022044632), we get a palindrome (48959044095984).

The spelling of 23644022051352 in words is "twenty-three trillion, six hundred forty-four billion, twenty-two million, fifty-one thousand, three hundred fifty-two".