1139427798270 has 32 divisors (see below), whose sum is σ = 2798222689152. Its totient is φ = 296781193632.

The previous prime is 1139427798253. The next prime is 1139427798331. The reversal of 1139427798270 is 728977249311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441637392 + ... + 441639971.

It is an arithmetic number, because the mean of its divisors is an integer number (87444459036).

Almost surely, 2^{1139427798270} is an apocalyptic number.

1139427798270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1139427798270 is an abundant number, since it is smaller than the sum of its proper divisors (1658794890882).

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

1139427798270 is a wasteful number, since it uses less digits than its factorization.

1139427798270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883277416.

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 1139427798270 in words is "one trillion, one hundred thirty-nine billion, four hundred twenty-seven million, seven hundred ninety-eight thousand, two hundred seventy".