4899471668406 has 96 divisors (see below), whose sum is σ = 12819751925760. Its totient is φ = 1322036793792.

The previous prime is 4899471668339. The next prime is 4899471668417. The reversal of 4899471668406 is 6048661749984.

It is a happy number.

4899471668406 is a `hidden beast` number, since 4 + 8 + 9 + 94 + 71 + 6 + 68 + 406 = 666.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 10471305 + ... + 10929188.

It is an arithmetic number, because the mean of its divisors is an integer number (133539082560).

Almost surely, 2^{4899471668406} is an apocalyptic number.

4899471668406 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4899471668406 is an abundant number, since it is smaller than the sum of its proper divisors (7920280257354).

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

4899471668406 is a wasteful number, since it uses less digits than its factorization.

4899471668406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21400610 (or 21400607 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 72.

The spelling of 4899471668406 in words is "four trillion, eight hundred ninety-nine billion, four hundred seventy-one million, six hundred sixty-eight thousand, four hundred six".