2121426165350 has 48 divisors (see below), whose sum is σ = 3970625698512. Its totient is φ = 843244421760.

The previous prime is 2121426165347. The next prime is 2121426165367. The reversal of 2121426165350 is 535616241212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76702124 + ... + 76729776.

It is an arithmetic number, because the mean of its divisors is an integer number (82721368719).

Almost surely, 2^{2121426165350} is an apocalyptic number.

2121426165350 is a deficient number, since it is larger than the sum of its proper divisors (1849199533162).

2121426165350 is a wasteful number, since it uses less digits than its factorization.

2121426165350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37241 (or 37236 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 2121426165350 in words is "two trillion, one hundred twenty-one billion, four hundred twenty-six million, one hundred sixty-five thousand, three hundred fifty".