2121651042622 has 8 divisors (see below), whose sum is σ = 3199138745472. Its totient is φ = 1055271460800.

The previous prime is 2121651042601. The next prime is 2121651042677. The reversal of 2121651042622 is 2262401561212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777029779 + ... + 2777030542.

It is an arithmetic number, because the mean of its divisors is an integer number (399892343184).

Almost surely, 2^{2121651042622} is an apocalyptic number.

2121651042622 is a deficient number, since it is larger than the sum of its proper divisors (1077487702850).

2121651042622 is a wasteful number, since it uses less digits than its factorization.

2121651042622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554060514.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 2121651042622 in words is "two trillion, one hundred twenty-one billion, six hundred fifty-one million, forty-two thousand, six hundred twenty-two".