1494682931889 has 128 divisors (see below), whose sum is σ = 2737877504000. Its totient is φ = 786705260544.

The previous prime is 1494682931887. The next prime is 1494682931891. The reversal of 1494682931889 is 9881392864941.

1494682931889 is a `hidden beast` number, since 1 + 494 + 6 + 8 + 29 + 31 + 8 + 89 = 666.

It is an interprime number because it is at equal distance from previous prime (1494682931887) and next prime (1494682931891).

It is not a de Polignac number, because 1494682931889 - 2¹ = 1494682931887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1494682931887) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 228926577 + ... + 228933105.

It is an arithmetic number, because the mean of its divisors is an integer number (21389668000).

Almost surely, 2^{1494682931889} is an apocalyptic number.

1494682931889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1494682931889 is a deficient number, since it is larger than the sum of its proper divisors (1243194572111).

1494682931889 is a wasteful number, since it uses less digits than its factorization.

1494682931889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324 (or 8318 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 72.

The spelling of 1494682931889 in words is "one trillion, four hundred ninety-four billion, six hundred eighty-two million, nine hundred thirty-one thousand, eight hundred eighty-nine".