2999630019136 has 21 divisors (see below), whose sum is σ = 5952418313961. Its totient is φ = 1499808081792.

The previous prime is 2999630019107. The next prime is 2999630019137. The reversal of 2999630019136 is 6319100369992.

The square root of 2999630019136 is 1731944.

It is a perfect power (a square), and thus also a powerful number.

2999630019136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1789066753600 + 1210563265536 = 1337560^2 + 1100256^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2999630019137) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13747306 + ... + 13963798.

It is an arithmetic number, because the mean of its divisors is an integer number (283448491141).

Almost surely, 2^{2999630019136} is an apocalyptic number.

2999630019136 is the 1731944-th square number.

It is an amenable number.

2999630019136 is a deficient number, since it is larger than the sum of its proper divisors (2952788294825).

2999630019136 is an frugal number, since it uses more digits than its factorization.

2999630019136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432998 (or 216495 counting only the distinct ones).

The product of its (nonzero) digits is 4251528, while the sum is 58.

The spelling of 2999630019136 in words is "two trillion, nine hundred ninety-nine billion, six hundred thirty million, nineteen thousand, one hundred thirty-six".