2211374007672 has 64 divisors (see below), whose sum is σ = 5657465468160. Its totient is φ = 719923411200.

The previous prime is 2211374007649. The next prime is 2211374007691. The reversal of 2211374007672 is 2767004731122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13583797 + ... + 13745627.

It is an arithmetic number, because the mean of its divisors is an integer number (88397897940).

Almost surely, 2^{2211374007672} is an apocalyptic number.

It is an amenable number.

2211374007672 is an abundant number, since it is smaller than the sum of its proper divisors (3446091460488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211374007672 is a wasteful number, since it uses less digits than its factorization.

2211374007672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175124 (or 175120 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

Adding to 2211374007672 its reverse (2767004731122), we get a palindrome (4978378738794).

The spelling of 2211374007672 in words is "two trillion, two hundred eleven billion, three hundred seventy-four million, seven thousand, six hundred seventy-two".