4858646390388 has 36 divisors (see below), whose sum is σ = 14036089572960. Its totient is φ = 1388184682896.

The previous prime is 4858646390383. The next prime is 4858646390419. The reversal of 4858646390388 is 8830936468584.

4858646390388 is a `hidden beast` number, since 4 + 8 + 5 + 86 + 463 + 9 + 0 + 3 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4858646390383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9640171158 + ... + 9640171661.

Almost surely, 2^{4858646390388} is an apocalyptic number.

It is an amenable number.

4858646390388 is an abundant number, since it is smaller than the sum of its proper divisors (9177443182572).

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

4858646390388 is a wasteful number, since it uses less digits than its factorization.

4858646390388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19280342836 (or 19280342831 counting only the distinct ones).

The product of its (nonzero) digits is 955514880, while the sum is 72.

The spelling of 4858646390388 in words is "four trillion, eight hundred fifty-eight billion, six hundred forty-six million, three hundred ninety thousand, three hundred eighty-eight".