214758936938 has 64 divisors (see below), whose sum is σ = 406278512640. Its totient is φ = 82881489600.

The previous prime is 214758936919. The next prime is 214758936943. The reversal of 214758936938 is 839639857412.

It is a super-2 number, since 2×214758936938² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1330343 + ... + 1483013.

It is an arithmetic number, because the mean of its divisors is an integer number (6348101760).

Almost surely, 2^214758936938 is an apocalyptic number.

214758936938 is a deficient number, since it is larger than the sum of its proper divisors (191519575702).

214758936938 is a wasteful number, since it uses less digits than its factorization.

214758936938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152883.

The product of its digits is 78382080, while the sum is 65.

The spelling of 214758936938 in words is "two hundred fourteen billion, seven hundred fifty-eight million, nine hundred thirty-six thousand, nine hundred thirty-eight".