2899138809696 has 24 divisors (see below), whose sum is σ = 7610239375704. Its totient is φ = 966379603200.

The previous prime is 2899138809691. The next prime is 2899138809709. The reversal of 2899138809696 is 6969088319982.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2899138809696² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2899138809691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15099681205 + ... + 15099681396.

It is an arithmetic number, because the mean of its divisors is an integer number (317093307321).

Almost surely, 2^{2899138809696} is an apocalyptic number.

It is an amenable number.

2899138809696 is an abundant number, since it is smaller than the sum of its proper divisors (4711100566008).

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

2899138809696 is a wasteful number, since it uses less digits than its factorization.

2899138809696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30199362614 (or 30199362606 counting only the distinct ones).

The product of its (nonzero) digits is 725594112, while the sum is 78.

The spelling of 2899138809696 in words is "two trillion, eight hundred ninety-nine billion, one hundred thirty-eight million, eight hundred nine thousand, six hundred ninety-six".