4970635978 has 16 divisors (see below), whose sum is σ = 9295735104. Its totient is φ = 1936611360.

The previous prime is 4970635973. The next prime is 4970635979. The reversal of 4970635978 is 8795360794.

It is not an unprimeable number, because it can be changed into a prime (4970635973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16138275 + ... + 16138582.

It is an arithmetic number, because the mean of its divisors is an integer number (580983444).

Almost surely, 2^4970635978 is an apocalyptic number.

4970635978 is a deficient number, since it is larger than the sum of its proper divisors (4325099126).

4970635978 is a wasteful number, since it uses less digits than its factorization.

4970635978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32276877.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The square root of 4970635978 is about 70502.7373794805. The cubic root of 4970635978 is about 1706.6219208154.

The spelling of 4970635978 in words is "four billion, nine hundred seventy million, six hundred thirty-five thousand, nine hundred seventy-eight".