1622375400412 has 24 divisors (see below), whose sum is σ = 3061000799136. Its totient is φ = 747944443968.

The previous prime is 1622375400389. The next prime is 1622375400431. The reversal of 1622375400412 is 2140045732261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17540983 + ... + 17633230.

It is an arithmetic number, because the mean of its divisors is an integer number (127541699964).

Almost surely, 2^{1622375400412} is an apocalyptic number.

It is an amenable number.

1622375400412 is a deficient number, since it is larger than the sum of its proper divisors (1438625398724).

1622375400412 is a wasteful number, since it uses less digits than its factorization.

1622375400412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35175117 (or 35175115 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 1622375400412 in words is "one trillion, six hundred twenty-two billion, three hundred seventy-five million, four hundred thousand, four hundred twelve".