62121217338 has 12 divisors (see below), whose sum is σ = 134595970938. Its totient is φ = 20707072440.

The previous prime is 62121217309. The next prime is 62121217349. The reversal of 62121217338 is 83371212126.

62121217338 is a `hidden beast` number, since 621 + 2 + 1 + 21 + 7 + 3 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42416638209 + 19704579129 = 205953^2 + 140373^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1725589353 + ... + 1725589388.

Almost surely, 2^62121217338 is an apocalyptic number.

62121217338 is an abundant number, since it is smaller than the sum of its proper divisors (72474753600).

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

62121217338 is a wasteful number, since it uses less digits than its factorization.

62121217338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451178749 (or 3451178746 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The spelling of 62121217338 in words is "sixty-two billion, one hundred twenty-one million, two hundred seventeen thousand, three hundred thirty-eight".