3623278782500 has 120 divisors (see below), whose sum is σ = 8550435934656. Its totient is φ = 1335073104000.

The previous prime is 3623278782439. The next prime is 3623278782587. The reversal of 3623278782500 is 52878723263.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15713039 + ... + 15941961.

Almost surely, 2^{3623278782500} 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 3623278782500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4275217967328).

3623278782500 is an abundant number, since it is smaller than the sum of its proper divisors (4927157152156).

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

3623278782500 is a wasteful number, since it uses less digits than its factorization.

3623278782500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229447 (or 229430 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 3623278782500 in words is "three trillion, six hundred twenty-three billion, two hundred seventy-eight million, seven hundred eighty-two thousand, five hundred".