4978796370165 has 24 divisors (see below), whose sum is σ = 8631115036128. Its totient is φ = 2654988424800.

The previous prime is 4978796370049. The next prime is 4978796370167. The reversal of 4978796370165 is 5610736978794.

It is a happy number.

4978796370165 is a `hidden beast` number, since 4 + 9 + 7 + 8 + 7 + 96 + 370 + 165 = 666.

It is not a de Polignac number, because 4978796370165 - 2³³ = 4970206435573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4978796370093 and 4978796370102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978796370167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7373811 + ... + 8020640.

It is an arithmetic number, because the mean of its divisors is an integer number (359629793172).

Almost surely, 2^{4978796370165} is an apocalyptic number.

4978796370165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4978796370165 is a deficient number, since it is larger than the sum of its proper divisors (3652318665963).

4978796370165 is a wasteful number, since it uses less digits than its factorization.

4978796370165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15401649 (or 15401646 counting only the distinct ones).

The product of its (nonzero) digits is 480090240, while the sum is 72.

The spelling of 4978796370165 in words is "four trillion, nine hundred seventy-eight billion, seven hundred ninety-six million, three hundred seventy thousand, one hundred sixty-five".