4951514668 has 12 divisors (see below), whose sum is σ = 8794481752. Its totient is φ = 2438805600.

The previous prime is 4951514663. The next prime is 4951514669. The reversal of 4951514668 is 8664151594.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4951514663) 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, 9237633 + ... + 9238168.

Almost surely, 2^4951514668 is an apocalyptic number.

It is an amenable number.

4951514668 is a deficient number, since it is larger than the sum of its proper divisors (3842967084).

4951514668 is a wasteful number, since it uses less digits than its factorization.

4951514668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18475872 (or 18475870 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 4951514668 is about 70366.9998507823. Note that the first 3 decimals coincide. The cubic root of 4951514668 is about 1704.4307336649.

The spelling of 4951514668 in words is "four billion, nine hundred fifty-one million, five hundred fourteen thousand, six hundred sixty-eight".