5076789978 has 16 divisors (see below), whose sum is σ = 10934624736. Its totient is φ = 1562089200.

The previous prime is 5076789959. The next prime is 5076789979. The reversal of 5076789978 is 8799876705.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5076789979) 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, 32543448 + ... + 32543603.

It is an arithmetic number, because the mean of its divisors is an integer number (683414046).

Almost surely, 2^5076789978 is an apocalyptic number.

5076789978 is an abundant number, since it is smaller than the sum of its proper divisors (5857834758).

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

5076789978 is a wasteful number, since it uses less digits than its factorization.

5076789978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65087069.

The product of its (nonzero) digits is 53343360, while the sum is 66.

The square root of 5076789978 is about 71251.5963189598. The cubic root of 5076789978 is about 1718.6854452307.

The spelling of 5076789978 in words is "five billion, seventy-six million, seven hundred eighty-nine thousand, nine hundred seventy-eight".