2311258899936 has 48 divisors (see below), whose sum is σ = 6933776701824. Its totient is φ = 660359685504.

The previous prime is 2311258899923. The next prime is 2311258900003. The reversal of 2311258899936 is 6399988521132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719686010 + ... + 1719687353.

It is an arithmetic number, because the mean of its divisors is an integer number (144453681288).

Almost surely, 2^{2311258899936} is an apocalyptic number.

It is an amenable number.

2311258899936 is an abundant number, since it is smaller than the sum of its proper divisors (4622517801888).

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

2311258899936 is a wasteful number, since it uses less digits than its factorization.

2311258899936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439373383 (or 3439373375 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 66.

The spelling of 2311258899936 in words is "two trillion, three hundred eleven billion, two hundred fifty-eight million, eight hundred ninety-nine thousand, nine hundred thirty-six".