4978671970 has 16 divisors (see below), whose sum is σ = 8962525440. Its totient is φ = 1991265264.

The previous prime is 4978671961. The next prime is 4978671983. The reversal of 4978671970 is 791768794.

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, 113359 + ... + 151021.

It is an arithmetic number, because the mean of its divisors is an integer number (560157840).

Almost surely, 2^4978671970 is an apocalyptic number.

4978671970 is a deficient number, since it is larger than the sum of its proper divisors (3983853470).

4978671970 is a wasteful number, since it uses less digits than its factorization.

4978671970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50889.

The product of its (nonzero) digits is 5334336, while the sum is 58.

The square root of 4978671970 is about 70559.7050022178. The cubic root of 4978671970 is about 1707.5411201651.

The spelling of 4978671970 in words is "four billion, nine hundred seventy-eight million, six hundred seventy-one thousand, nine hundred seventy".