3249629901609 has 32 divisors (see below), whose sum is σ = 5355038760960. Its totient is φ = 1706918536512.

The previous prime is 3249629901601. The next prime is 3249629901611. The reversal of 3249629901609 is 9061099269423.

It is not a de Polignac number, because 3249629901609 - 2³ = 3249629901601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3249629901601) 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, 24837277 + ... + 24967770.

It is an arithmetic number, because the mean of its divisors is an integer number (167344961280).

Almost surely, 2^{3249629901609} is an apocalyptic number.

3249629901609 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3249629901609 is a deficient number, since it is larger than the sum of its proper divisors (2105408859351).

3249629901609 is a wasteful number, since it uses less digits than its factorization.

3249629901609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49805309.

The product of its (nonzero) digits is 11337408, while the sum is 60.

The spelling of 3249629901609 in words is "three trillion, two hundred forty-nine billion, six hundred twenty-nine million, nine hundred one thousand, six hundred nine".