4654837491489 has 6 divisors (see below), whose sum is σ = 6723654154386. Its totient is φ = 3103224994320.

The previous prime is 4654837491443. The next prime is 4654837491497. The reversal of 4654837491489 is 9841947384564.

4654837491489 is a `hidden beast` number, since 4 + 6 + 54 + 8 + 3 + 7 + 4 + 91 + 489 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4651096089600 + 3741401889 = 2156640^2 + 61167^2 .

It is not a de Polignac number, because 4654837491489 - 2⁷ = 4654837491361 is a prime.

It is a super-2 number, since 2×4654837491489² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4654837490489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258602082852 + ... + 258602082869.

It is an arithmetic number, because the mean of its divisors is an integer number (1120609025731).

Almost surely, 2^{4654837491489} is an apocalyptic number.

It is an amenable number.

4654837491489 is a deficient number, since it is larger than the sum of its proper divisors (2068816662897).

4654837491489 is a wasteful number, since it uses less digits than its factorization.

4654837491489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517204165727 (or 517204165724 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 72.

The spelling of 4654837491489 in words is "four trillion, six hundred fifty-four billion, eight hundred thirty-seven million, four hundred ninety-one thousand, four hundred eighty-nine".