1421550346966 has 32 divisors (see below), whose sum is σ = 2250471081600. Its totient is φ = 671592680640.

The previous prime is 1421550346963. The next prime is 1421550346981. The reversal of 1421550346966 is 6696430551241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421550346963) 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, 25118121 + ... + 25174651.

It is an arithmetic number, because the mean of its divisors is an integer number (70327221300).

Almost surely, 2^{1421550346966} is an apocalyptic number.

1421550346966 is a deficient number, since it is larger than the sum of its proper divisors (828920734634).

1421550346966 is a wasteful number, since it uses less digits than its factorization.

1421550346966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58284.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 1421550346966 in words is "one trillion, four hundred twenty-one billion, five hundred fifty million, three hundred forty-six thousand, nine hundred sixty-six".