2942161650 has 192 divisors, whose sum is σ = 8449459200. Its totient is φ = 751887360.

The previous prime is 2942161643. The next prime is 2942161657. The reversal of 2942161650 is 561612492.

It is an interprime number because it is at equal distance from previous prime (2942161643) and next prime (2942161657).

It is not an unprimeable number, because it can be changed into a prime (2942161657) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8730282 + ... + 8730618.

It is an arithmetic number, because the mean of its divisors is an integer number (44007600).

Almost surely, 2^2942161650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2942161650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4224729600).

2942161650 is an abundant number, since it is smaller than the sum of its proper divisors (5507297550).

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

2942161650 is a wasteful number, since it uses less digits than its factorization.

2942161650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2942161650 is about 54241.6965995718. The cubic root of 2942161650 is about 1432.9207667230.

The spelling of 2942161650 in words is "two billion, nine hundred forty-two million, one hundred sixty-one thousand, six hundred fifty".