1600242001261 has 8 divisors (see below), whose sum is σ = 1612576937664. Its totient is φ = 1587954416640.

The previous prime is 1600242001231. The next prime is 1600242001273. The reversal of 1600242001261 is 1621002420061.

It is a happy number.

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 1600242001261 - 2¹³ = 1600241993069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600242001231) 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, 11770095 + ... + 11905276.

It is an arithmetic number, because the mean of its divisors is an integer number (201572117208).

Almost surely, 2^{1600242001261} is an apocalyptic number.

It is an amenable number.

1600242001261 is a deficient number, since it is larger than the sum of its proper divisors (12334936403).

1600242001261 is a wasteful number, since it uses less digits than its factorization.

1600242001261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23675891.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 1600242001261 in words is "one trillion, six hundred billion, two hundred forty-two million, one thousand, two hundred sixty-one".