1622623283490 has 32 divisors (see below), whose sum is σ = 4248322779456. Its totient is φ = 393363220160.

The previous prime is 1622623283447. The next prime is 1622623283513. The reversal of 1622623283490 is 943823262261.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2458519797 + ... + 2458520456.

It is an arithmetic number, because the mean of its divisors is an integer number (132760086858).

Almost surely, 2^{1622623283490} is an apocalyptic number.

1622623283490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1622623283490 is an abundant number, since it is smaller than the sum of its proper divisors (2625699495966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1622623283490 is a wasteful number, since it uses less digits than its factorization.

1622623283490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917040274.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 1622623283490 in words is "one trillion, six hundred twenty-two billion, six hundred twenty-three million, two hundred eighty-three thousand, four hundred ninety".