245795693652 has 36 divisors (see below), whose sum is σ = 622036920960. Its totient is φ = 81836949072.

The previous prime is 245795693503. The next prime is 245795693659. The reversal of 245795693652 is 256396597542.

It is a happy number.

245795693652 is a `hidden beast` number, since 2 + 4 + 5 + 7 + 9 + 569 + 3 + 65 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 245795693652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245795693659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3924702 + ... + 3986837.

It is an arithmetic number, because the mean of its divisors is an integer number (17278803360).

Almost surely, 2^245795693652 is an apocalyptic number.

It is an amenable number.

245795693652 is an abundant number, since it is smaller than the sum of its proper divisors (376241227308).

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

245795693652 is a wasteful number, since it uses less digits than its factorization.

245795693652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912412 (or 7912407 counting only the distinct ones).

The product of its digits is 122472000, while the sum is 63.

The spelling of 245795693652 in words is "two hundred forty-five billion, seven hundred ninety-five million, six hundred ninety-three thousand, six hundred fifty-two".