1622473989142 has 64 divisors (see below), whose sum is σ = 2601784281600. Its totient is φ = 757153900800.

The previous prime is 1622473989139. The next prime is 1622473989151. The reversal of 1622473989142 is 2419893742261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291966628 + ... + 291972184.

It is an arithmetic number, because the mean of its divisors is an integer number (40652879400).

Almost surely, 2^{1622473989142} is an apocalyptic number.

1622473989142 is a deficient number, since it is larger than the sum of its proper divisors (979310292458).

1622473989142 is a wasteful number, since it uses less digits than its factorization.

1622473989142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421.

The product of its digits is 10450944, while the sum is 58.

The spelling of 1622473989142 in words is "one trillion, six hundred twenty-two billion, four hundred seventy-three million, nine hundred eighty-nine thousand, one hundred forty-two".