245023335113511 has 16 divisors (see below), whose sum is σ = 327481296720768. Its totient is φ = 162957149594400.

The previous prime is 245023335113507. The next prime is 245023335113521. The reversal of 245023335113511 is 115311533320542.

It is a happy number.

It is not a de Polignac number, because 245023335113511 - 2² = 245023335113507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245023335113511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245023335113521) 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, 53402896 + ... + 57809306.

It is an arithmetic number, because the mean of its divisors is an integer number (20467581045048).

Almost surely, 2^{245023335113511} is an apocalyptic number.

245023335113511 is a deficient number, since it is larger than the sum of its proper divisors (82457961607257).

245023335113511 is a wasteful number, since it uses less digits than its factorization.

245023335113511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450862.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 245023335113511 in words is "two hundred forty-five trillion, twenty-three billion, three hundred thirty-five million, one hundred thirteen thousand, five hundred eleven".