1426919223680 has 64 divisors (see below), whose sum is σ = 3422127744000. Its totient is φ = 568944070656.

The previous prime is 1426919223679. The next prime is 1426919223683. The reversal of 1426919223680 is 863229196241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426919223683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361280 + ... + 3761919.

It is an arithmetic number, because the mean of its divisors is an integer number (53470746000).

Almost surely, 2^{1426919223680} is an apocalyptic number.

1426919223680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426919223680 is an abundant number, since it is smaller than the sum of its proper divisors (1995208520320).

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

1426919223680 is an equidigital number, since it uses as much as digits as its factorization.

1426919223680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7123531 (or 7123519 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 1426919223680 in words is "one trillion, four hundred twenty-six billion, nine hundred nineteen million, two hundred twenty-three thousand, six hundred eighty".