2427720325634 has 8 divisors (see below), whose sum is σ = 3642903264780. Its totient is φ = 1213419237376.

The previous prime is 2427720325627. The next prime is 2427720325673. The reversal of 2427720325634 is 4365230277242.

It can be written as a sum of positive squares in 2 ways, for example, as 2318752335025 + 108967990609 = 1522745^2 + 330103^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 220455839 + ... + 220466850.

Almost surely, 2^{2427720325634} is an apocalyptic number.

2427720325634 is a deficient number, since it is larger than the sum of its proper divisors (1215182939146).

2427720325634 is a wasteful number, since it uses less digits than its factorization.

2427720325634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440925444.

The product of its (nonzero) digits is 3386880, while the sum is 47.

The spelling of 2427720325634 in words is "two trillion, four hundred twenty-seven billion, seven hundred twenty million, three hundred twenty-five thousand, six hundred thirty-four".