2447834212438 has 16 divisors (see below), whose sum is σ = 3865462614000. Its totient is φ = 1159362048672.

The previous prime is 2447834212433. The next prime is 2447834212471. The reversal of 2447834212438 is 8342124387442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447834212433) 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, 3520573 + ... + 4158136.

It is an arithmetic number, because the mean of its divisors is an integer number (241591413375).

Almost surely, 2^{2447834212438} is an apocalyptic number.

2447834212438 is a deficient number, since it is larger than the sum of its proper divisors (1417628401562).

2447834212438 is a wasteful number, since it uses less digits than its factorization.

2447834212438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687119.

The product of its digits is 8257536, while the sum is 52.

The spelling of 2447834212438 in words is "two trillion, four hundred forty-seven billion, eight hundred thirty-four million, two hundred twelve thousand, four hundred thirty-eight".