245343253115616 has 96 divisors (see below), whose sum is σ = 651273913624320. Its totient is φ = 80860752208896.

The previous prime is 245343253115531. The next prime is 245343253115617. The reversal of 245343253115616 is 616511352343542.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245343253115617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546651495 + ... + 547100121.

It is an arithmetic number, because the mean of its divisors is an integer number (6784103266920).

Almost surely, 2^{245343253115616} is an apocalyptic number.

It is an amenable number.

245343253115616 is an abundant number, since it is smaller than the sum of its proper divisors (405930660508704).

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

245343253115616 is a wasteful number, since it uses less digits than its factorization.

245343253115616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512736 (or 512728 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 51.

The spelling of 245343253115616 in words is "two hundred forty-five trillion, three hundred forty-three billion, two hundred fifty-three million, one hundred fifteen thousand, six hundred sixteen".