1016650254165 has 32 divisors (see below), whose sum is σ = 2002018964736. Its totient is φ = 429004062720.

The previous prime is 1016650254163. The next prime is 1016650254199. The reversal of 1016650254165 is 5614520566101.

It is not a de Polignac number, because 1016650254165 - 2¹ = 1016650254163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016650254163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372397996 + ... + 372400725.

It is an arithmetic number, because the mean of its divisors is an integer number (62563092648).

Almost surely, 2^{1016650254165} is an apocalyptic number.

1016650254165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1016650254165 is a deficient number, since it is larger than the sum of its proper divisors (985368710571).

1016650254165 is a wasteful number, since it uses less digits than its factorization.

1016650254165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744798749.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 1016650254165 in words is "one trillion, sixteen billion, six hundred fifty million, two hundred fifty-four thousand, one hundred sixty-five".