208051888548 has 48 divisors (see below), whose sum is σ = 554828359680. Its totient is φ = 59440897824.

The previous prime is 208051888547. The next prime is 208051888573. The reversal of 208051888548 is 845888150802.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (208051888547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055765 + ... + 3123107.

It is an arithmetic number, because the mean of its divisors is an integer number (11558924160).

Almost surely, 2^208051888548 is an apocalyptic number.

208051888548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

208051888548 is an abundant number, since it is smaller than the sum of its proper divisors (346776471132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208051888548 is a wasteful number, since it uses less digits than its factorization.

208051888548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104136 (or 104134 counting only the distinct ones).

The product of its (nonzero) digits is 6553600, while the sum is 57.

The spelling of 208051888548 in words is "two hundred eight billion, fifty-one million, eight hundred eighty-eight thousand, five hundred forty-eight".