1611962421922 has 8 divisors (see below), whose sum is σ = 2430094104000. Its totient is φ = 801931053924.

The previous prime is 1611962421887. The next prime is 1611962421941. The reversal of 1611962421922 is 2291242691161.

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

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 3 ways as a sum of consecutive naturals, for example, 2025078022 + ... + 2025078817.

It is an arithmetic number, because the mean of its divisors is an integer number (303761763000).

Almost surely, 2^{1611962421922} is an apocalyptic number.

1611962421922 is a deficient number, since it is larger than the sum of its proper divisors (818131682078).

1611962421922 is a wasteful number, since it uses less digits than its factorization.

1611962421922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050157040.

The product of its digits is 186624, while the sum is 46.

The spelling of 1611962421922 in words is "one trillion, six hundred eleven billion, nine hundred sixty-two million, four hundred twenty-one thousand, nine hundred twenty-two".