214758937109 has 8 divisors (see below), whose sum is σ = 215572652640. Its totient is φ = 213945335856.

The previous prime is 214758937073. The next prime is 214758937223. The reversal of 214758937109 is 901739857412.

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

It is a cyclic number.

It is not a de Polignac number, because 214758937109 - 2⁸ = 214758936853 is a prime.

It is a super-2 number, since 2×214758937109² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214758937409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6774554 + ... + 6806180.

It is an arithmetic number, because the mean of its divisors is an integer number (26946581580).

Almost surely, 2^214758937109 is an apocalyptic number.

It is an amenable number.

214758937109 is a deficient number, since it is larger than the sum of its proper divisors (813715531).

214758937109 is a wasteful number, since it uses less digits than its factorization.

214758937109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57139.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 214758937109 in words is "two hundred fourteen billion, seven hundred fifty-eight million, nine hundred thirty-seven thousand, one hundred nine".