1610116771140 has 72 divisors (see below), whose sum is σ = 4884753164928. Its totient is φ = 429300095040.

The previous prime is 1610116771121. The next prime is 1610116771157. The reversal of 1610116771140 is 411776110161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1610116771095 and 1610116771104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539295 + ... + 1873785.

Almost surely, 2^{1610116771140} is an apocalyptic number.

1610116771140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1610116771140 is an abundant number, since it is smaller than the sum of its proper divisors (3274636393788).

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

1610116771140 is a wasteful number, since it uses less digits than its factorization.

1610116771140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341209 (or 1341204 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 36.

The spelling of 1610116771140 in words is "one trillion, six hundred ten billion, one hundred sixteen million, seven hundred seventy-one thousand, one hundred forty".