1207217216630 has 16 divisors (see below), whose sum is σ = 2173372787664. Its totient is φ = 482802042720.

The previous prime is 1207217216627. The next prime is 1207217216651. The reversal of 1207217216630 is 366127127021.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10545716 + ... + 10659575.

It is an arithmetic number, because the mean of its divisors is an integer number (135835799229).

Almost surely, 2^{1207217216630} is an apocalyptic number.

1207217216630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1207217216630 is a deficient number, since it is larger than the sum of its proper divisors (966155571034).

1207217216630 is a wasteful number, since it uses less digits than its factorization.

1207217216630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21210991.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 1207217216630 in words is "one trillion, two hundred seven billion, two hundred seventeen million, two hundred sixteen thousand, six hundred thirty".