4878122790245 has 8 divisors (see below), whose sum is σ = 5853856049016. Its totient is φ = 3902425765056.

The previous prime is 4878122790239. The next prime is 4878122790251. The reversal of 4878122790245 is 5420972218784.

It is an interprime number because it is at equal distance from previous prime (4878122790239) and next prime (4878122790251).

It can be written as a sum of positive squares in 4 ways, for example, as 467526370081 + 4410596420164 = 683759^2 + 2100142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4878122790245 - 2⁸ = 4878122789989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8761322 + ... + 9301451.

It is an arithmetic number, because the mean of its divisors is an integer number (731732006127).

Almost surely, 2^{4878122790245} is an apocalyptic number.

It is an amenable number.

4878122790245 is a deficient number, since it is larger than the sum of its proper divisors (975733258771).

4878122790245 is a wasteful number, since it uses less digits than its factorization.

4878122790245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18116791.

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 4878122790245 in words is "four trillion, eight hundred seventy-eight billion, one hundred twenty-two million, seven hundred ninety thousand, two hundred forty-five".