4757821368 has 16 divisors (see below), whose sum is σ = 11894553480. Its totient is φ = 1585940448.

The previous prime is 4757821361. The next prime is 4757821391. The reversal of 4757821368 is 8631287574.

It is a self number, because there is not a number n which added to its sum of digits gives 4757821368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4757821361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99121255 + ... + 99121302.

Almost surely, 2^4757821368 is an apocalyptic number.

It is an amenable number.

4757821368 is an abundant number, since it is smaller than the sum of its proper divisors (7136732112).

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

4757821368 is a wasteful number, since it uses less digits than its factorization.

4757821368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198242566 (or 198242562 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The square root of 4757821368 is about 68976.9625889688. The cubic root of 4757821368 is about 1681.9098376954.

The spelling of 4757821368 in words is "four billion, seven hundred fifty-seven million, eight hundred twenty-one thousand, three hundred sixty-eight".