3500137215630 has 128 divisors (see below), whose sum is σ = 10186514380800. Its totient is φ = 848160028800.

The previous prime is 3500137215613. The next prime is 3500137215647. The reversal of 3500137215630 is 365127310053.

3500137215630 is a `hidden beast` number, since 3 + 5 + 0 + 0 + 1 + 3 + 7 + 2 + 15 + 630 = 666.

It is an interprime number because it is at equal distance from previous prime (3500137215613) and next prime (3500137215647).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6824091 + ... + 7319049.

It is an arithmetic number, because the mean of its divisors is an integer number (79582143600).

Almost surely, 2^{3500137215630} is an apocalyptic number.

3500137215630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3500137215630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5093257190400).

3500137215630 is an abundant number, since it is smaller than the sum of its proper divisors (6686377165170).

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

3500137215630 is a wasteful number, since it uses less digits than its factorization.

3500137215630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497367 (or 497361 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 3500137215630 in words is "three trillion, five hundred billion, one hundred thirty-seven million, two hundred fifteen thousand, six hundred thirty".