3496649424489 has 27 divisors (see below), whose sum is σ = 5469232398903. Its totient is φ = 2151739382832.

The previous prime is 3496649424469. The next prime is 3496649424491. The reversal of 3496649424489 is 9844249466943.

The square root of 3496649424489 is 1869933.

It is a perfect power (a square), and thus also a powerful number.

3496649424489 is a `hidden beast` number, since 3 + 4 + 9 + 66 + 49 + 42 + 4 + 489 = 666.

It can be written as a sum of positive squares in only one way, i.e., 517255832025 + 2979393592464 = 719205^2 + 1726092^2 .

It is not a de Polignac number, because 3496649424489 - 2¹⁵ = 3496649391721 is a prime.

It is a super-2 number, since 2×3496649424489² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3496649424419) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 72903414 + ... + 72951360.

Almost surely, 2^{3496649424489} is an apocalyptic number.

3496649424489 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3496649424489 is the 1869933-rd square number.

3496649424489 is the 934967-th centered octagonal number.

It is an amenable number.

3496649424489 is a deficient number, since it is larger than the sum of its proper divisors (1972582974414).

3496649424489 is an frugal number, since it uses more digits than its factorization.

3496649424489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95926 (or 47963 counting only the distinct ones).

The product of its digits is 1289945088, while the sum is 72.

The spelling of 3496649424489 in words is "three trillion, four hundred ninety-six billion, six hundred forty-nine million, four hundred twenty-four thousand, four hundred eighty-nine".