2048218629447 has 32 divisors (see below), whose sum is σ = 3021111862272. Its totient is φ = 1227737460224.

The previous prime is 2048218629433. The next prime is 2048218629451. The reversal of 2048218629447 is 7449268128402.

It is a cyclic number.

It is not a de Polignac number, because 2048218629447 - 2¹² = 2048218625351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048218629467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160563 + ... + 2030324.

It is an arithmetic number, because the mean of its divisors is an integer number (94409745696).

Almost surely, 2^{2048218629447} is an apocalyptic number.

2048218629447 is a deficient number, since it is larger than the sum of its proper divisors (972893232825).

2048218629447 is a wasteful number, since it uses less digits than its factorization.

2048218629447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191727.

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 2048218629447 in words is "two trillion, forty-eight billion, two hundred eighteen million, six hundred twenty-nine thousand, four hundred forty-seven".