245327742616 has 32 divisors (see below), whose sum is σ = 523624435200. Its totient is φ = 106664235040.

The previous prime is 245327742589. The next prime is 245327742617. The reversal of 245327742616 is 616247723542.

It is a self number, because there is not a number n which added to its sum of digits gives 245327742616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245327742617) 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, 60602656 + ... + 60606703.

It is an arithmetic number, because the mean of its divisors is an integer number (16363263600).

Almost surely, 2^245327742616 is an apocalyptic number.

It is an amenable number.

245327742616 is an abundant number, since it is smaller than the sum of its proper divisors (278296692584).

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

245327742616 is a wasteful number, since it uses less digits than its factorization.

245327742616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121209399 (or 121209395 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 49.

The spelling of 245327742616 in words is "two hundred forty-five billion, three hundred twenty-seven million, seven hundred forty-two thousand, six hundred sixteen".