4618737820 has 24 divisors (see below), whose sum is σ = 10269900144. Its totient is φ = 1738818816.

The previous prime is 4618737811. The next prime is 4618737821. The reversal of 4618737820 is 287378164.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4618737821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6791922 + ... + 6792601.

It is an arithmetic number, because the mean of its divisors is an integer number (427912506).

Almost surely, 2^4618737820 is an apocalyptic number.

It is an amenable number.

4618737820 is an abundant number, since it is smaller than the sum of its proper divisors (5651162324).

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

4618737820 is a wasteful number, since it uses less digits than its factorization.

4618737820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13584549 (or 13584547 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 4618737820 is about 67961.2964855733. The cubic root of 4618737820 is about 1665.3586231930.

The spelling of 4618737820 in words is "four billion, six hundred eighteen million, seven hundred thirty-seven thousand, eight hundred twenty".