216379762107 has 8 divisors (see below), whose sum is σ = 290416988160. Its totient is φ = 143297855400.

The previous prime is 216379762087. The next prime is 216379762111. The reversal of 216379762107 is 701267973612.

It is a happy number.

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

It is not a de Polignac number, because 216379762107 - 2¹⁴ = 216379745723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 216379762107.

It is not an unprimeable number, because it can be changed into a prime (216379762147) 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, 238829307 + ... + 238830212.

It is an arithmetic number, because the mean of its divisors is an integer number (36302123520).

Almost surely, 2^216379762107 is an apocalyptic number.

216379762107 is a deficient number, since it is larger than the sum of its proper divisors (74037226053).

216379762107 is a wasteful number, since it uses less digits than its factorization.

216379762107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477659673.

The product of its (nonzero) digits is 1333584, while the sum is 51.

The spelling of 216379762107 in words is "two hundred sixteen billion, three hundred seventy-nine million, seven hundred sixty-two thousand, one hundred seven".