245564211332 has 72 divisors (see below), whose sum is σ = 487887138816. Its totient is φ = 107954352000.

The previous prime is 245564211331. The next prime is 245564211397. The reversal of 245564211332 is 233112465542.

It is not an unprimeable number, because it can be changed into a prime (245564211331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31669568 + ... + 31677320.

Almost surely, 2^245564211332 is an apocalyptic number.

245564211332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245564211332 is a deficient number, since it is larger than the sum of its proper divisors (242322927484).

245564211332 is a wasteful number, since it uses less digits than its factorization.

245564211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9921 (or 9908 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

Adding to 245564211332 its reverse (233112465542), we get a palindrome (478676676874).

The spelling of 245564211332 in words is "two hundred forty-five billion, five hundred sixty-four million, two hundred eleven thousand, three hundred thirty-two".