1498889247947 has 32 divisors (see below), whose sum is σ = 1865263075200. Its totient is φ = 1172817838080.

The previous prime is 1498889247929. The next prime is 1498889247949. The reversal of 1498889247947 is 7497429888941.

It is not a de Polignac number, because 1498889247947 - 2²⁴ = 1498872470731 is a prime.

It is a super-2 number, since 2×1498889247947² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1498889247949) 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, 4454747 + ... + 4779387.

It is an arithmetic number, because the mean of its divisors is an integer number (58289471100).

Almost surely, 2^{1498889247947} is an apocalyptic number.

1498889247947 is a deficient number, since it is larger than the sum of its proper divisors (366373827253).

1498889247947 is a wasteful number, since it uses less digits than its factorization.

1498889247947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325223.

The product of its digits is 2341011456, while the sum is 80.

The spelling of 1498889247947 in words is "one trillion, four hundred ninety-eight billion, eight hundred eighty-nine million, two hundred forty-seven thousand, nine hundred forty-seven".