4947751984 has 20 divisors (see below), whose sum is σ = 10955736784. Its totient is φ = 2120465088.

The previous prime is 4947751967. The next prime is 4947752009. The reversal of 4947751984 is 4891577494.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22088067 + ... + 22088290.

Almost surely, 2^4947751984 is an apocalyptic number.

It is an amenable number.

4947751984 is an abundant number, since it is smaller than the sum of its proper divisors (6007984800).

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

4947751984 is a wasteful number, since it uses less digits than its factorization.

4947751984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44176372 (or 44176366 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 58.

The square root of 4947751984 is about 70340.2586290383. The cubic root of 4947751984 is about 1703.9988887412.

The spelling of 4947751984 in words is "four billion, nine hundred forty-seven million, seven hundred fifty-one thousand, nine hundred eighty-four".