605401383888 has 120 divisors (see below), whose sum is σ = 1949147298176. Its totient is φ = 171826272000.

The previous prime is 605401383863. The next prime is 605401383907. The reversal of 605401383888 is 888383104506.

605401383888 is a `hidden beast` number, since 6 + 0 + 540 + 13 + 8 + 3 + 8 + 88 = 666.

It is a super-2 number, since 2×605401383888² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1836523 + ... + 2140938.

Almost surely, 2^605401383888 is an apocalyptic number.

It is an amenable number.

605401383888 is an abundant number, since it is smaller than the sum of its proper divisors (1343745914288).

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

605401383888 is a wasteful number, since it uses less digits than its factorization.

605401383888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977633 (or 3977624 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 605401383888 in words is "six hundred five billion, four hundred one million, three hundred eighty-three thousand, eight hundred eighty-eight".