4684861988406 has 48 divisors (see below), whose sum is σ = 10670678460624. Its totient is φ = 1540228587264.

The previous prime is 4684861988399. The next prime is 4684861988413. The reversal of 4684861988406 is 6048891684864.

4684861988406 is a `hidden beast` number, since 4 + 6 + 84 + 8 + 61 + 9 + 88 + 406 = 666.

It is an interprime number because it is at equal distance from previous prime (4684861988399) and next prime (4684861988413).

It is a super-2 number, since 2×4684861988406² (a number of 26 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, 65989411 + ... + 66060366.

It is an arithmetic number, because the mean of its divisors is an integer number (222305801263).

Almost surely, 2^{4684861988406} is an apocalyptic number.

4684861988406 is an abundant number, since it is smaller than the sum of its proper divisors (5985816472218).

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

4684861988406 is a wasteful number, since it uses less digits than its factorization.

4684861988406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132049867 (or 132049855 counting only the distinct ones).

The product of its (nonzero) digits is 509607936, while the sum is 72.

The spelling of 4684861988406 in words is "four trillion, six hundred eighty-four billion, eight hundred sixty-one million, nine hundred eighty-eight thousand, four hundred six".