1139893607790 has 640 divisors, whose sum is σ = 3762914918400. Its totient is φ = 241822713600.

The previous prime is 1139893607761. The next prime is 1139893607803. The reversal of 1139893607790 is 977063989311.

1139893607790 is a `hidden beast` number, since 1 + 1 + 398 + 93 + 6 + 0 + 77 + 90 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 1285110727 + ... + 1285111613.

It is an arithmetic number, because the mean of its divisors is an integer number (5879554560).

Almost surely, 2^{1139893607790} is an apocalyptic number.

1139893607790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139893607790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1881457459200).

1139893607790 is an abundant number, since it is smaller than the sum of its proper divisors (2623021310610).

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

1139893607790 is a wasteful number, since it uses less digits than its factorization.

1139893607790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 63.

The spelling of 1139893607790 in words is "one trillion, one hundred thirty-nine billion, eight hundred ninety-three million, six hundred seven thousand, seven hundred ninety".