2999766672 has 180 divisors, whose sum is σ = 9804390336. Its totient is φ = 853695360.

The previous prime is 2999766631. The next prime is 2999766701. The reversal of 2999766672 is 2766679992.

It is a Harshad number since it is a multiple of its sum of digits (63).

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2193733 + ... + 2195099.

Almost surely, 2^2999766672 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 2999766672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4902195168).

2999766672 is an abundant number, since it is smaller than the sum of its proper divisors (6804623664).

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

2999766672 is a wasteful number, since it uses less digits than its factorization.

2999766672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1690 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 63.

The square root of 2999766672 is about 54770.1257256180. The cubic root of 2999766672 is about 1442.2121785371.

It can be divided in two parts, 29997 and 66672, that added together give a palindrome (96669).

The spelling of 2999766672 in words is "two billion, nine hundred ninety-nine million, seven hundred sixty-six thousand, six hundred seventy-two".