5642168957376 has 112 divisors (see below), whose sum is σ = 17226483915264. Its totient is φ = 1596397280256.

The previous prime is 5642168957351. The next prime is 5642168957407. The reversal of 5642168957376 is 6737598612465.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 5642168957376.

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, 20240415 + ... + 20517278.

Almost surely, 2^{5642168957376} is an apocalyptic number.

5642168957376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5642168957376 is an abundant number, since it is smaller than the sum of its proper divisors (11584314957888).

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

5642168957376 is a wasteful number, since it uses less digits than its factorization.

5642168957376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40757818 (or 40757808 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 69.

The spelling of 5642168957376 in words is "five trillion, six hundred forty-two billion, one hundred sixty-eight million, nine hundred fifty-seven thousand, three hundred seventy-six".