1489398258064 has 20 divisors (see below), whose sum is σ = 2887016719104. Its totient is φ = 744361685408.

The previous prime is 1489398258017. The next prime is 1489398258077. The reversal of 1489398258064 is 4608528939841.

It is a super-2 number, since 2×1489398258064² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21053812 + ... + 21124435.

Almost surely, 2^{1489398258064} is an apocalyptic number.

It is an amenable number.

1489398258064 is a deficient number, since it is larger than the sum of its proper divisors (1397618461040).

1489398258064 is a wasteful number, since it uses less digits than its factorization.

1489398258064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42180462 (or 42180456 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 67.

The spelling of 1489398258064 in words is "one trillion, four hundred eighty-nine billion, three hundred ninety-eight million, two hundred fifty-eight thousand, sixty-four".