4936492818 has 12 divisors (see below), whose sum is σ = 10695734478. Its totient is φ = 1645497600.

The previous prime is 4936492807. The next prime is 4936492831. The reversal of 4936492818 is 8182946394.

4936492818 is a `hidden beast` number, since 49 + 36 + 492 + 81 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3194849529 + 1741643289 = 56523^2 + 41733^2 .

It is a super-2 number, since 2×4936492818² = 48737922684331162248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137124783 + ... + 137124818.

Almost surely, 2^4936492818 is an apocalyptic number.

4936492818 is an abundant number, since it is smaller than the sum of its proper divisors (5759241660).

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

4936492818 is a wasteful number, since it uses less digits than its factorization.

4936492818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274249609 (or 274249606 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 4936492818 is about 70260.1794617691. The cubic root of 4936492818 is about 1702.7053600274.

The spelling of 4936492818 in words is "four billion, nine hundred thirty-six million, four hundred ninety-two thousand, eight hundred eighteen".