5644693488400 has 60 divisors (see below), whose sum is σ = 13563043655184. Its totient is φ = 2257599760000.

The previous prime is 5644693488383. The next prime is 5644693488431. The reversal of 5644693488400 is 48843964465.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2404875 + ... + 4131925.

Almost surely, 2^{5644693488400} is an apocalyptic number.

5644693488400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5644693488400 is an abundant number, since it is smaller than the sum of its proper divisors (7918350166784).

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

5644693488400 is a wasteful number, since it uses less digits than its factorization.

5644693488400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735240 (or 1735229 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 61.

The spelling of 5644693488400 in words is "five trillion, six hundred forty-four billion, six hundred ninety-three million, four hundred eighty-eight thousand, four hundred".