4997655318 has 16 divisors (see below), whose sum is σ = 10339976880. Its totient is φ = 1608440736.

The previous prime is 4997655317. The next prime is 4997655337. The reversal of 4997655318 is 8135567994.

It is a super-2 number, since 2×4997655318² = 49953117355067362248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997655317) 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, 14360905 + ... + 14361252.

It is an arithmetic number, because the mean of its divisors is an integer number (646248555).

Almost surely, 2^4997655318 is an apocalyptic number.

4997655318 is an abundant number, since it is smaller than the sum of its proper divisors (5342321562).

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

4997655318 is a wasteful number, since it uses less digits than its factorization.

4997655318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28722191.

The product of its digits is 8164800, while the sum is 57.

The square root of 4997655318 is about 70694.0967691080. The cubic root of 4997655318 is about 1709.7086148970.

The spelling of 4997655318 in words is "four billion, nine hundred ninety-seven million, six hundred fifty-five thousand, three hundred eighteen".