208264114992 has 20 divisors (see below), whose sum is σ = 538015630520. Its totient is φ = 69421371648.

The previous prime is 208264114987. The next prime is 208264114999. The reversal of 208264114992 is 299411462802.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 4338835729 = 208264114992 / (2 + 0 + 8 + 2 + 6 + 4 + 1 + 1 + 4 + 9 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (208264114999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2169417817 + ... + 2169417912.

It is an arithmetic number, because the mean of its divisors is an integer number (26900781526).

Almost surely, 2^208264114992 is an apocalyptic number.

It is an amenable number.

208264114992 is an abundant number, since it is smaller than the sum of its proper divisors (329751515528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208264114992 is a wasteful number, since it uses less digits than its factorization.

208264114992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338835740 (or 4338835734 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 208264114992 in words is "two hundred eight billion, two hundred sixty-four million, one hundred fourteen thousand, nine hundred ninety-two".