208509036058 has 8 divisors (see below), whose sum is σ = 312982733952. Its totient is φ = 104181458076.

The previous prime is 208509036037. The next prime is 208509036083. The reversal of 208509036058 is 850630905802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 208509035999 and 208509036017.

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, 36526410 + ... + 36532117.

It is an arithmetic number, because the mean of its divisors is an integer number (39122841744).

Almost surely, 2^208509036058 is an apocalyptic number.

208509036058 is a deficient number, since it is larger than the sum of its proper divisors (104473697894).

208509036058 is a wasteful number, since it uses less digits than its factorization.

208509036058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73059956.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 208509036058 in words is "two hundred eight billion, five hundred nine million, thirty-six thousand, fifty-eight".