214766990507 has 8 divisors (see below), whose sum is σ = 215256918576. Its totient is φ = 214277150592.

The previous prime is 214766990491. The next prime is 214766990531. The reversal of 214766990507 is 705099667412.

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 214766990507 - 2⁴ = 214766990491 is a prime.

It is a super-2 number, since 2×214766990507² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214766990597) 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, 8861468 + ... + 8885670.

It is an arithmetic number, because the mean of its divisors is an integer number (26907114822).

Almost surely, 2^214766990507 is an apocalyptic number.

214766990507 is a deficient number, since it is larger than the sum of its proper divisors (489928069).

214766990507 is a wasteful number, since it uses less digits than its factorization.

214766990507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44077.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 214766990507 in words is "two hundred fourteen billion, seven hundred sixty-six million, nine hundred ninety thousand, five hundred seven".