2946968172 has 72 divisors (see below), whose sum is σ = 7888608000. Its totient is φ = 925013088.

The previous prime is 2946968147. The next prime is 2946968179. The reversal of 2946968172 is 2718696492.

2946968172 is a `hidden beast` number, since 2 + 9 + 469 + 6 + 8 + 172 = 666.

It is not an unprimeable number, because it can be changed into a prime (2946968179) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101329 + ... + 127127.

It is an arithmetic number, because the mean of its divisors is an integer number (109564000).

Almost surely, 2^2946968172 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 2946968172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3944304000).

2946968172 is an abundant number, since it is smaller than the sum of its proper divisors (4941639828).

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

2946968172 is a wasteful number, since it uses less digits than its factorization.

2946968172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25995 (or 25990 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 2946968172 is about 54285.9850421819. The cubic root of 2946968172 is about 1433.7006488695.

The spelling of 2946968172 in words is "two billion, nine hundred forty-six million, nine hundred sixty-eight thousand, one hundred seventy-two".