4521046686 has 32 divisors (see below), whose sum is σ = 9854974080. Its totient is φ = 1374329184.

The previous prime is 4521046667. The next prime is 4521046693. The reversal of 4521046686 is 6866401254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342696 + ... + 355643.

It is an arithmetic number, because the mean of its divisors is an integer number (307967940).

Almost surely, 2^4521046686 is an apocalyptic number.

4521046686 is an abundant number, since it is smaller than the sum of its proper divisors (5333927394).

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

4521046686 is a wasteful number, since it uses less digits than its factorization.

4521046686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698440.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 4521046686 is about 67238.7290629441. The cubic root of 4521046686 is about 1653.5334971718.

The spelling of 4521046686 in words is "four billion, five hundred twenty-one million, forty-six thousand, six hundred eighty-six".