2789165116332 has 192 divisors, whose sum is σ = 8446542720000. Its totient is φ = 795610372032.

The previous prime is 2789165116321. The next prime is 2789165116343. The reversal of 2789165116332 is 2336115619872.

It is a happy number.

2789165116332 is a `hidden beast` number, since 2 + 7 + 8 + 91 + 6 + 511 + 6 + 3 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (2789165116321) and next prime (2789165116343).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22869418 + ... + 22991054.

It is an arithmetic number, because the mean of its divisors is an integer number (43992410000).

Almost surely, 2^{2789165116332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2789165116332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4223271360000).

2789165116332 is an abundant number, since it is smaller than the sum of its proper divisors (5657377603668).

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

2789165116332 is a wasteful number, since it uses less digits than its factorization.

2789165116332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122290 (or 122268 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 2789165116332 in words is "two trillion, seven hundred eighty-nine billion, one hundred sixty-five million, one hundred sixteen thousand, three hundred thirty-two".