1423746737968 has 40 divisors (see below), whose sum is σ = 2848261191680. Its totient is φ = 688723974720.

The previous prime is 1423746737957. The next prime is 1423746737977. The reversal of 1423746737968 is 8697376473241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463503 + ... + 2233681.

It is an arithmetic number, because the mean of its divisors is an integer number (71206529792).

Almost surely, 2^{1423746737968} is an apocalyptic number.

It is an amenable number.

1423746737968 is an abundant number, since it is smaller than the sum of its proper divisors (1424514453712).

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

1423746737968 is a wasteful number, since it uses less digits than its factorization.

1423746737968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773945 (or 773939 counting only the distinct ones).

The product of its digits is 256048128, while the sum is 67.

The spelling of 1423746737968 in words is "one trillion, four hundred twenty-three billion, seven hundred forty-six million, seven hundred thirty-seven thousand, nine hundred sixty-eight".