208641572414 has 16 divisors (see below), whose sum is σ = 341459280000. Its totient is φ = 94824356760.

The previous prime is 208641572401. The next prime is 208641572431. The reversal of 208641572414 is 414275146802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467354 + ... + 797309.

It is an arithmetic number, because the mean of its divisors is an integer number (21341205000).

Almost surely, 2^208641572414 is an apocalyptic number.

208641572414 is a deficient number, since it is larger than the sum of its proper divisors (132817707586).

208641572414 is a wasteful number, since it uses less digits than its factorization.

208641572414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272175.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 208641572414 in words is "two hundred eight billion, six hundred forty-one million, five hundred seventy-two thousand, four hundred fourteen".