5366678840 has 16 divisors (see below), whose sum is σ = 12075027480. Its totient is φ = 2146671520.

The previous prime is 5366678819. The next prime is 5366678843. The reversal of 5366678840 is 488766635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5366678843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67083446 + ... + 67083525.

Almost surely, 2^5366678840 is an apocalyptic number.

It is an amenable number.

5366678840 is an abundant number, since it is smaller than the sum of its proper divisors (6708348640).

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

5366678840 is a wasteful number, since it uses less digits than its factorization.

5366678840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134166982 (or 134166978 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The square root of 5366678840 is about 73257.6196719495. The cubic root of 5366678840 is about 1750.7946149203.

The spelling of 5366678840 in words is "five billion, three hundred sixty-six million, six hundred seventy-eight thousand, eight hundred forty".