4491903746682 has 48 divisors (see below), whose sum is σ = 10619097941088. Its totient is φ = 1360943094240.

The previous prime is 4491903746641. The next prime is 4491903746717. The reversal of 4491903746682 is 2866473091944.

It is a happy number.

4491903746682 is a `hidden beast` number, since 4 + 4 + 9 + 1 + 90 + 3 + 7 + 466 + 82 = 666.

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, 870753 + ... + 3121220.

It is an arithmetic number, because the mean of its divisors is an integer number (221231207106).

Almost surely, 2^{4491903746682} is an apocalyptic number.

4491903746682 is an abundant number, since it is smaller than the sum of its proper divisors (6127194194406).

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

4491903746682 is a wasteful number, since it uses less digits than its factorization.

4491903746682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997675 (or 3997672 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 4491903746682 in words is "four trillion, four hundred ninety-one billion, nine hundred three million, seven hundred forty-six thousand, six hundred eighty-two".