2492844947643 has 8 divisors (see below), whose sum is σ = 3468306014208. Its totient is φ = 1589640256424.

The previous prime is 2492844947641. The next prime is 2492844947657. The reversal of 2492844947643 is 3467494482942.

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 2492844947643 - 2¹ = 2492844947641 is a prime.

It is a super-2 number, since 2×2492844947643² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2492844947641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18064093755 + ... + 18064093892.

It is an arithmetic number, because the mean of its divisors is an integer number (433538251776).

Almost surely, 2^{2492844947643} is an apocalyptic number.

2492844947643 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2492844947643 is a deficient number, since it is larger than the sum of its proper divisors (975461066565).

2492844947643 is a wasteful number, since it uses less digits than its factorization.

2492844947643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36128187673.

The product of its digits is 334430208, while the sum is 66.

The spelling of 2492844947643 in words is "two trillion, four hundred ninety-two billion, eight hundred forty-four million, nine hundred forty-seven thousand, six hundred forty-three".