2912271516 has 192 divisors, whose sum is σ = 9569387520. Its totient is φ = 743904000.

The previous prime is 2912271499. The next prime is 2912271529. The reversal of 2912271516 is 6151722192.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 504406 + ... + 510146.

It is an arithmetic number, because the mean of its divisors is an integer number (49840560).

Almost surely, 2^2912271516 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 2912271516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4784693760).

2912271516 is an abundant number, since it is smaller than the sum of its proper divisors (6657116004).

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

2912271516 is a wasteful number, since it uses less digits than its factorization.

2912271516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833 (or 5825 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 2912271516 is about 53965.4659574065. The cubic root of 2912271516 is about 1428.0517776579.

The spelling of 2912271516 in words is "two billion, nine hundred twelve million, two hundred seventy-one thousand, five hundred sixteen".