208607150468 has 6 divisors (see below), whose sum is σ = 365062513326. Its totient is φ = 104303575232.

The previous prime is 208607150449. The next prime is 208607150537. The reversal of 208607150468 is 864051706802.

It can be written as a sum of positive squares in only one way, i.e., 191719628164 + 16887522304 = 437858^2 + 129952^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26075893805 + ... + 26075893812.

It is an arithmetic number, because the mean of its divisors is an integer number (60843752221).

Almost surely, 2^208607150468 is an apocalyptic number.

It is an amenable number.

208607150468 is a deficient number, since it is larger than the sum of its proper divisors (156455362858).

208607150468 is a wasteful number, since it uses less digits than its factorization.

208607150468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52151787621 (or 52151787619 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 208607150468 in words is "two hundred eight billion, six hundred seven million, one hundred fifty thousand, four hundred sixty-eight".