2891360324688 has 80 divisors (see below), whose sum is σ = 8148759446016. Its totient is φ = 876128897920.

The previous prime is 2891360324609. The next prime is 2891360324693. The reversal of 2891360324688 is 8864230631982.

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, 12346381 + ... + 12578387.

Almost surely, 2^{2891360324688} is an apocalyptic number.

It is an amenable number.

2891360324688 is an abundant number, since it is smaller than the sum of its proper divisors (5257399121328).

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

2891360324688 is a wasteful number, since it uses less digits than its factorization.

2891360324688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255632 (or 255626 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 2891360324688 in words is "two trillion, eight hundred ninety-one billion, three hundred sixty million, three hundred twenty-four thousand, six hundred eighty-eight".