2919889853728 has 24 divisors (see below), whose sum is σ = 5756528373120. Its totient is φ = 1457914393920.

The previous prime is 2919889853693. The next prime is 2919889853737. The reversal of 2919889853728 is 8273589889192.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63430788 + ... + 63476803.

It is an arithmetic number, because the mean of its divisors is an integer number (239855348880).

Almost surely, 2^{2919889853728} is an apocalyptic number.

It is an amenable number.

2919889853728 is a deficient number, since it is larger than the sum of its proper divisors (2836638519392).

2919889853728 is a wasteful number, since it uses less digits than its factorization.

2919889853728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126908320 (or 126908312 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 79.

The spelling of 2919889853728 in words is "two trillion, nine hundred nineteen billion, eight hundred eighty-nine million, eight hundred fifty-three thousand, seven hundred twenty-eight".