1616770001 has 16 divisors (see below), whose sum is σ = 2080739328. Its totient is φ = 1219179600.

The previous prime is 1616769977. The next prime is 1616770009. The reversal of 1616770001 is 1000776161.

It is a cyclic number.

It is not a de Polignac number, because 1616770001 - 2⁶ = 1616769937 is a prime.

It is a super-2 number, since 2×1616770001² = 5227890472267080002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1616770009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336275 + ... + 341048.

It is an arithmetic number, because the mean of its divisors is an integer number (130046208).

Almost surely, 2^1616770001 is an apocalyptic number.

1616770001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1616770001 is a deficient number, since it is larger than the sum of its proper divisors (463969327).

1616770001 is a wasteful number, since it uses less digits than its factorization.

1616770001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677372.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 1616770001 is about 40209.0785892937. The cubic root of 1616770001 is about 1173.6792163088.

It can be divided in two parts, 16167 and 70001, that added together give a palindrome (86168).

The spelling of 1616770001 in words is "one billion, six hundred sixteen million, seven hundred seventy thousand, one".