1487357359489 has 4 divisors (see below), whose sum is σ = 1512566806320. Its totient is φ = 1462147912660.

The previous prime is 1487357359487. The next prime is 1487357359493. The reversal of 1487357359489 is 9849537537841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1487357359489 - 2¹ = 1487357359487 is a prime.

It is a super-2 number, since 2×1487357359489² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1487357359487) 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, 12604723327 + ... + 12604723444.

It is an arithmetic number, because the mean of its divisors is an integer number (378141701580).

Almost surely, 2^{1487357359489} is an apocalyptic number.

It is an amenable number.

1487357359489 is a deficient number, since it is larger than the sum of its proper divisors (25209446831).

1487357359489 is an equidigital number, since it uses as much as digits as its factorization.

1487357359489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25209446830.

The product of its digits is 914457600, while the sum is 73.

The spelling of 1487357359489 in words is "one trillion, four hundred eighty-seven billion, three hundred fifty-seven million, three hundred fifty-nine thousand, four hundred eighty-nine".