3498503015680 has 144 divisors (see below), whose sum is σ = 8942822461440. Its totient is φ = 1306711719936.

The previous prime is 3498503015677. The next prime is 3498503015681. The reversal of 3498503015680 is 865103058943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498503015681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2130541 + ... + 3396499.

It is an arithmetic number, because the mean of its divisors is an integer number (62102933760).

Almost surely, 2^{3498503015680} 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 3498503015680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4471411230720).

3498503015680 is an abundant number, since it is smaller than the sum of its proper divisors (5444319445760).

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

3498503015680 is a wasteful number, since it uses less digits than its factorization.

3498503015680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266124 (or 1266110 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 3498503015680 in words is "three trillion, four hundred ninety-eight billion, five hundred three million, fifteen thousand, six hundred eighty".