2871620156000 has 192 divisors, whose sum is σ = 7233727685184. Its totient is φ = 1119691264000.

The previous prime is 2871620155973. The next prime is 2871620156011. The reversal of 2871620156000 is 6510261782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214341302 + ... + 214354698.

It is an arithmetic number, because the mean of its divisors is an integer number (37675665027).

Almost surely, 2^{2871620156000} is an apocalyptic number.

2871620156000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2871620156000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3616863842592).

2871620156000 is an abundant number, since it is smaller than the sum of its proper divisors (4362107529184).

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

2871620156000 is a wasteful number, since it uses less digits than its factorization.

2871620156000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14770 (or 14752 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 2871620156000 in words is "two trillion, eight hundred seventy-one billion, six hundred twenty million, one hundred fifty-six thousand".