2116651226000 has 80 divisors (see below), whose sum is σ = 5179726476288. Its totient is φ = 836459696000.

The previous prime is 2116651225987. The next prime is 2116651226003. The reversal of 2116651226000 is 6221566112.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2116651226003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6209456 + ... + 6541455.

Almost surely, 2^{2116651226000} is an apocalyptic number.

2116651226000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2116651226000 is an abundant number, since it is smaller than the sum of its proper divisors (3063075250288).

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

2116651226000 is a wasteful number, since it uses less digits than its factorization.

2116651226000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12751017 (or 12751001 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 2116651226000 in words is "two trillion, one hundred sixteen billion, six hundred fifty-one million, two hundred twenty-six thousand".