1127900628889 has 8 divisors (see below), whose sum is σ = 1194257498400. Its totient is φ = 1061544845376.

The previous prime is 1127900628863. The next prime is 1127900628941. The reversal of 1127900628889 is 9888260097211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1127900628889 - 2¹⁹ = 1127900104601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1127900628689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2978242 + ... + 3335524.

It is an arithmetic number, because the mean of its divisors is an integer number (149282187300).

Almost surely, 2^{1127900628889} is an apocalyptic number.

It is an amenable number.

1127900628889 is a deficient number, since it is larger than the sum of its proper divisors (66356869511).

1127900628889 is a wasteful number, since it uses less digits than its factorization.

1127900628889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542999.

The product of its (nonzero) digits is 6967296, while the sum is 61.

The spelling of 1127900628889 in words is "one trillion, one hundred twenty-seven billion, nine hundred million, six hundred twenty-eight thousand, eight hundred eighty-nine".