2578033863047 has 8 divisors (see below), whose sum is σ = 2618091628416. Its totient is φ = 2538271727352.

The previous prime is 2578033863019. The next prime is 2578033863061. The reversal of 2578033863047 is 7403683308752.

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 2578033863047 - 2⁶ = 2578033862983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2578033862983 and 2578033863001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2578033866047) 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, 73889843 + ... + 73924724.

It is an arithmetic number, because the mean of its divisors is an integer number (327261453552).

Almost surely, 2^{2578033863047} is an apocalyptic number.

2578033863047 is a deficient number, since it is larger than the sum of its proper divisors (40057765369).

2578033863047 is a wasteful number, since it uses less digits than its factorization.

2578033863047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147814837.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 2578033863047 in words is "two trillion, five hundred seventy-eight billion, thirty-three million, eight hundred sixty-three thousand, forty-seven".