2538910270047 has 8 divisors (see below), whose sum is σ = 3386635464240. Its totient is φ = 1691895961280.

The previous prime is 2538910270007. The next prime is 2538910270049. The reversal of 2538910270047 is 7400720198352.

It is a happy number.

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 2538910270047 - 2²² = 2538906075743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2538910269978 and 2538910270005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538910270049) 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, 177713022 + ... + 177727307.

It is an arithmetic number, because the mean of its divisors is an integer number (423329433030).

Almost surely, 2^{2538910270047} is an apocalyptic number.

2538910270047 is a deficient number, since it is larger than the sum of its proper divisors (847725194193).

2538910270047 is a wasteful number, since it uses less digits than its factorization.

2538910270047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355442713.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 2538910270047 in words is "two trillion, five hundred thirty-eight billion, nine hundred ten million, two hundred seventy thousand, forty-seven".