4945742968 has 32 divisors (see below), whose sum is σ = 9453222000. Its totient is φ = 2425086720.

The previous prime is 4945742951. The next prime is 4945742983. The reversal of 4945742968 is 8692475494.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186268 + ... + 211156.

Almost surely, 2^4945742968 is an apocalyptic number.

It is an amenable number.

4945742968 is a deficient number, since it is larger than the sum of its proper divisors (4507479032).

4945742968 is a wasteful number, since it uses less digits than its factorization.

4945742968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25375 (or 25371 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The square root of 4945742968 is about 70325.9764809562. The cubic root of 4945742968 is about 1703.7682234145.

The spelling of 4945742968 in words is "four billion, nine hundred forty-five million, seven hundred forty-two thousand, nine hundred sixty-eight".