1622052257942 has 8 divisors (see below), whose sum is σ = 2472964918032. Its totient is φ = 797730618600.

The previous prime is 1622052257923. The next prime is 1622052257953. The reversal of 1622052257942 is 2497522502261.

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, 6647755034 + ... + 6647755277.

It is an arithmetic number, because the mean of its divisors is an integer number (309120614754).

Almost surely, 2^{1622052257942} is an apocalyptic number.

1622052257942 is a deficient number, since it is larger than the sum of its proper divisors (850912660090).

1622052257942 is a wasteful number, since it uses less digits than its factorization.

1622052257942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295510374.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 1622052257942 in words is "one trillion, six hundred twenty-two billion, fifty-two million, two hundred fifty-seven thousand, nine hundred forty-two".