1235161596768 has 96 divisors (see below), whose sum is σ = 3586871538432. Its totient is φ = 369019660800.

The previous prime is 1235161596719. The next prime is 1235161596811. The reversal of 1235161596768 is 8676951615321.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8162071 + ... + 8312022.

It is an arithmetic number, because the mean of its divisors is an integer number (37363245192).

Almost surely, 2^{1235161596768} is an apocalyptic number.

It is an amenable number.

1235161596768 is an abundant number, since it is smaller than the sum of its proper divisors (2351709941664).

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

1235161596768 is a wasteful number, since it uses less digits than its factorization.

1235161596768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16474188 (or 16474180 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 60.

The spelling of 1235161596768 in words is "one trillion, two hundred thirty-five billion, one hundred sixty-one million, five hundred ninety-six thousand, seven hundred sixty-eight".