5618100280640 has 56 divisors (see below), whose sum is σ = 13380973837440. Its totient is φ = 2246757585408.

The previous prime is 5618100280631. The next prime is 5618100280643. The reversal of 5618100280640 is 460820018165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618100280643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390380 + ... + 3374699.

Almost surely, 2^{5618100280640} is an apocalyptic number.

It is an amenable number.

5618100280640 is an abundant number, since it is smaller than the sum of its proper divisors (7762873556800).

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

5618100280640 is a wasteful number, since it uses less digits than its factorization.

5618100280640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769759 (or 3769749 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 5618100280640 in words is "five trillion, six hundred eighteen billion, one hundred million, two hundred eighty thousand, six hundred forty".