2944791612 has 216 divisors, whose sum is σ = 9510634224. Its totient is φ = 791659008.

The previous prime is 2944791601. The next prime is 2944791643. The reversal of 2944791612 is 2161974492.

2944791612 is a `hidden beast` number, since 29 + 4 + 4 + 7 + 9 + 1 + 612 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 807858 + ... + 811494.

It is an arithmetic number, because the mean of its divisors is an integer number (44030714).

Almost surely, 2^2944791612 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 2944791612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4755317112).

2944791612 is an abundant number, since it is smaller than the sum of its proper divisors (6565842612).

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

2944791612 is a wasteful number, since it uses less digits than its factorization.

2944791612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687 (or 3666 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2944791612 is about 54265.9341760556. The cubic root of 2944791612 is about 1433.3475963006.

The spelling of 2944791612 in words is "two billion, nine hundred forty-four million, seven hundred ninety-one thousand, six hundred twelve".