208432151896 has 8 divisors (see below), whose sum is σ = 390810284820. Its totient is φ = 104216075944.

The previous prime is 208432151761. The next prime is 208432151897. The reversal of 208432151896 is 698151234802.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208432151897) by changing a digit.

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 as a sum of consecutive naturals, namely, 13027009486 + ... + 13027009501.

Almost surely, 2^208432151896 is an apocalyptic number.

It is an amenable number.

208432151896 is a deficient number, since it is larger than the sum of its proper divisors (182378132924).

208432151896 is a wasteful number, since it uses less digits than its factorization.

208432151896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26054018993 (or 26054018989 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 208432151896 in words is "two hundred eight billion, four hundred thirty-two million, one hundred fifty-one thousand, eight hundred ninety-six".