2616012001 has 8 divisors (see below), whose sum is σ = 2672536680. Its totient is φ = 2559752832.

The previous prime is 2616011989. The next prime is 2616012041. The reversal of 2616012001 is 1002106162.

It can be written as a sum of positive squares in 4 ways, for example, as 446688225 + 2169323776 = 21135^2 + 46576^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2616012001 - 2²³ = 2607623393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2616012001.

It is not an unprimeable number, because it can be changed into a prime (2616012041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46396 + ... + 85933.

It is an arithmetic number, because the mean of its divisors is an integer number (334067085).

Almost surely, 2^2616012001 is an apocalyptic number.

It is an amenable number.

2616012001 is a deficient number, since it is larger than the sum of its proper divisors (56524679).

2616012001 is a wasteful number, since it uses less digits than its factorization.

2616012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132755.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2616012001 is about 51146.9647291020. The cubic root of 2616012001 is about 1377.8858619319.

Adding to 2616012001 its reverse (1002106162), we get a palindrome (3618118163).

The spelling of 2616012001 in words is "two billion, six hundred sixteen million, twelve thousand, one".