5978279968240 has 40 divisors (see below), whose sum is σ = 13899647896848. Its totient is φ = 2391286702080.

The previous prime is 5978279968237. The next prime is 5978279968259. The reversal of 5978279968240 is 428699728795.

It is a tau number, because it is divible by the number of its divisors (40).

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, 8447280 + ... + 9127600.

Almost surely, 2^{5978279968240} is an apocalyptic number.

It is an amenable number.

5978279968240 is an abundant number, since it is smaller than the sum of its proper divisors (7921367928608).

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

5978279968240 is a wasteful number, since it uses less digits than its factorization.

5978279968240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790177 (or 790171 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 76.

The spelling of 5978279968240 in words is "five trillion, nine hundred seventy-eight billion, two hundred seventy-nine million, nine hundred sixty-eight thousand, two hundred forty".