6854388862401 has 20 divisors (see below), whose sum is σ = 10239610106352. Its totient is φ = 4569441796728.

The previous prime is 6854388862381. The next prime is 6854388862429. The reversal of 6854388862401 is 1042688834586.

6854388862401 is a `hidden beast` number, since 6 + 8 + 5 + 4 + 388 + 8 + 6 + 240 + 1 = 666.

It is not a de Polignac number, because 6854388862401 - 2¹⁴ = 6854388846017 is a prime.

It is a super-2 number, since 2×6854388862401² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6854388862901) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1101310 + ... + 3862856.

Almost surely, 2^{6854388862401} is an apocalyptic number.

It is an amenable number.

6854388862401 is a deficient number, since it is larger than the sum of its proper divisors (3385221243951).

6854388862401 is a wasteful number, since it uses less digits than its factorization.

6854388862401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792202 (or 2792193 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 63.

The spelling of 6854388862401 in words is "six trillion, eight hundred fifty-four billion, three hundred eighty-eight million, eight hundred sixty-two thousand, four hundred one".