1922941139136 has 56 divisors (see below), whose sum is σ = 5159440698624. Its totient is φ = 631952482560.

The previous prime is 1922941139059. The next prime is 1922941139149. The reversal of 1922941139136 is 6319311492291.

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, 70516780 + ... + 70544043.

Almost surely, 2^{1922941139136} is an apocalyptic number.

1922941139136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1922941139136 is an abundant number, since it is smaller than the sum of its proper divisors (3236499559488).

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

1922941139136 is a wasteful number, since it uses less digits than its factorization.

1922941139136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141060909 (or 141060899 counting only the distinct ones).

The product of its digits is 629856, while the sum is 51.

The spelling of 1922941139136 in words is "one trillion, nine hundred twenty-two billion, nine hundred forty-one million, one hundred thirty-nine thousand, one hundred thirty-six".