1493465471589 has 32 divisors (see below), whose sum is σ = 2450969780224. Its totient is φ = 787712299200.

The previous prime is 1493465471557. The next prime is 1493465471593. The reversal of 1493465471589 is 9851745643941.

It is not a de Polignac number, because 1493465471589 - 2⁵ = 1493465471557 is a prime.

It is a super-2 number, since 2×1493465471589² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493465471599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4381452 + ... + 4709994.

It is an arithmetic number, because the mean of its divisors is an integer number (76592805632).

Almost surely, 2^{1493465471589} is an apocalyptic number.

It is an amenable number.

1493465471589 is a deficient number, since it is larger than the sum of its proper divisors (957504308635).

1493465471589 is a wasteful number, since it uses less digits than its factorization.

1493465471589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345217.

The product of its digits is 130636800, while the sum is 66.

The spelling of 1493465471589 in words is "one trillion, four hundred ninety-three billion, four hundred sixty-five million, four hundred seventy-one thousand, five hundred eighty-nine".