1491714068944 has 20 divisors (see below), whose sum is σ = 3152941100640. Its totient is φ = 678051849440.

The previous prime is 1491714068941. The next prime is 1491714069007. The reversal of 1491714068944 is 4498604171941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1491714068941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4237823884 + ... + 4237824235.

It is an arithmetic number, because the mean of its divisors is an integer number (157647055032).

Almost surely, 2^{1491714068944} is an apocalyptic number.

It is an amenable number.

1491714068944 is an abundant number, since it is smaller than the sum of its proper divisors (1661227031696).

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

1491714068944 is a wasteful number, since it uses less digits than its factorization.

1491714068944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475648138 (or 8475648132 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 1491714068944 in words is "one trillion, four hundred ninety-one billion, seven hundred fourteen million, sixty-eight thousand, nine hundred forty-four".