3496994057240 has 128 divisors (see below), whose sum is σ = 8347430246400. Its totient is φ = 1315773888000.

The previous prime is 3496994057093. The next prime is 3496994057267. The reversal of 3496994057240 is 427504996943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18146834 + ... + 18338526.

It is an arithmetic number, because the mean of its divisors is an integer number (65214298800).

Almost surely, 2^{3496994057240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3496994057240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4173715123200).

3496994057240 is an abundant number, since it is smaller than the sum of its proper divisors (4850436189160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3496994057240 is a wasteful number, since it uses less digits than its factorization.

3496994057240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192057 (or 192053 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 3496994057240 in words is "three trillion, four hundred ninety-six billion, nine hundred ninety-four million, fifty-seven thousand, two hundred forty".