245243560161532 has 24 divisors (see below), whose sum is σ = 447839787804192. Its totient is φ = 117289423680000.

The previous prime is 245243560161503. The next prime is 245243560161533. The reversal of 245243560161532 is 235161065342542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245243560161533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116932 + ... + 22147252.

It is an arithmetic number, because the mean of its divisors is an integer number (18659991158508).

Almost surely, 2^{245243560161532} is an apocalyptic number.

It is an amenable number.

245243560161532 is a deficient number, since it is larger than the sum of its proper divisors (202596227642660).

245243560161532 is a wasteful number, since it uses less digits than its factorization.

245243560161532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22151349 (or 22151347 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 245243560161532 in words is "two hundred forty-five trillion, two hundred forty-three billion, five hundred sixty million, one hundred sixty-one thousand, five hundred thirty-two".