2108032770690 has 192 divisors, whose sum is σ = 6838863333120. Its totient is φ = 437676894720.

The previous prime is 2108032770673. The next prime is 2108032770703. The reversal of 2108032770690 is 960772308012.

2108032770690 is a `hidden beast` number, since 210 + 80 + 3 + 277 + 0 + 6 + 90 = 666.

It is a super-2 number, since 2×2108032770690² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8449456 + ... + 8695364.

It is an arithmetic number, because the mean of its divisors is an integer number (35619079860).

Almost surely, 2^{2108032770690} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108032770690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3419431666560).

2108032770690 is an abundant number, since it is smaller than the sum of its proper divisors (4730830562430).

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

2108032770690 is a wasteful number, since it uses less digits than its factorization.

2108032770690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247177 (or 247174 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 2108032770690 in words is "two trillion, one hundred eight billion, thirty-two million, seven hundred seventy thousand, six hundred ninety".