4978844245995 has 16 divisors (see below), whose sum is σ = 8078350102272. Its totient is φ = 2617983828320.

The previous prime is 4978844245987. The next prime is 4978844246003. The reversal of 4978844245995 is 5995424488794.

It is an interprime number because it is at equal distance from previous prime (4978844245987) and next prime (4978844246003).

It is not a de Polignac number, because 4978844245995 - 2³ = 4978844245987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4978844245995.

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, 2337484497 + ... + 2337486626.

It is an arithmetic number, because the mean of its divisors is an integer number (504896881392).

Almost surely, 2^{4978844245995} is an apocalyptic number.

4978844245995 is a deficient number, since it is larger than the sum of its proper divisors (3099505856277).

4978844245995 is a wasteful number, since it uses less digits than its factorization.

4978844245995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674971202.

The product of its digits is 4180377600, while the sum is 78.

The spelling of 4978844245995 in words is "four trillion, nine hundred seventy-eight billion, eight hundred forty-four million, two hundred forty-five thousand, nine hundred ninety-five".