4890978995 has 16 divisors (see below), whose sum is σ = 6745109760. Its totient is φ = 3335073504.

The previous prime is 4890978979. The next prime is 4890979043. The reversal of 4890978995 is 5998790984.

It is not a de Polignac number, because 4890978995 - 2⁴ = 4890978979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384077 + ... + 396606.

It is an arithmetic number, because the mean of its divisors is an integer number (421569360).

Almost surely, 2^4890978995 is an apocalyptic number.

4890978995 is a deficient number, since it is larger than the sum of its proper divisors (1854130765).

4890978995 is a wasteful number, since it uses less digits than its factorization.

4890978995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780874.

The product of its (nonzero) digits is 58786560, while the sum is 68.

The square root of 4890978995 is about 69935.5345657699. The cubic root of 4890978995 is about 1697.4562874329.

The spelling of 4890978995 in words is "four billion, eight hundred ninety million, nine hundred seventy-eight thousand, nine hundred ninety-five".