208034691448 has 16 divisors (see below), whose sum is σ = 391504404960. Its totient is φ = 103633516800.

The previous prime is 208034691437. The next prime is 208034691493. The reversal of 208034691448 is 844196430802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47976313 + ... + 47980648.

It is an arithmetic number, because the mean of its divisors is an integer number (24469025310).

Almost surely, 2^208034691448 is an apocalyptic number.

It is an amenable number.

208034691448 is a deficient number, since it is larger than the sum of its proper divisors (183469713512).

208034691448 is a wasteful number, since it uses less digits than its factorization.

208034691448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95957238 (or 95957234 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 208034691448 in words is "two hundred eight billion, thirty-four million, six hundred ninety-one thousand, four hundred forty-eight".