1612600000001 has 8 divisors (see below), whose sum is σ = 1613159202024. Its totient is φ = 1612040890240.

The previous prime is 1612599999973. The next prime is 1612600000013. The reversal of 1612600000001 is 1000000062161.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 994726969600 + 617873030401 = 997360^2 + 786049^2 .

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 1612600000001 - 2³⁴ = 1595420130817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1612600000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56582111 + ... + 56610603.

It is an arithmetic number, because the mean of its divisors is an integer number (201644900253).

Almost surely, 2^{1612600000001} is an apocalyptic number.

It is an amenable number.

1612600000001 is a deficient number, since it is larger than the sum of its proper divisors (559202023).

1612600000001 is a wasteful number, since it uses less digits than its factorization.

1612600000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46131.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1612600000001 its reverse (1000000062161), we get a palindrome (2612600062162).

The spelling of 1612600000001 in words is "one trillion, six hundred twelve billion, six hundred million, one", and thus it is an aban number.