4921494176 has 12 divisors (see below), whose sum is σ = 9689191722. Its totient is φ = 2460747072.

The previous prime is 4921494173. The next prime is 4921494197. The reversal of 4921494176 is 6714941294.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3246720400 + 1674773776 = 56980^2 + 40924^2 .

It is a super-2 number, since 2×4921494176² = 48442209848803837952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4921494176.

It is not an unprimeable number, because it can be changed into a prime (4921494173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76898315 + ... + 76898378.

Almost surely, 2^4921494176 is an apocalyptic number.

It is an amenable number.

4921494176 is a deficient number, since it is larger than the sum of its proper divisors (4767697546).

4921494176 is a wasteful number, since it uses less digits than its factorization.

4921494176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153796703 (or 153796695 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 4921494176 is about 70153.3618296372. The cubic root of 4921494176 is about 1700.9791563380.

The spelling of 4921494176 in words is "four billion, nine hundred twenty-one million, four hundred ninety-four thousand, one hundred seventy-six".