1601494346599 has 8 divisors (see below), whose sum is σ = 1831666890240. Its totient is φ = 1371668712216.

The previous prime is 1601494346597. The next prime is 1601494346611. The reversal of 1601494346599 is 9956434941061.

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 1601494346599 - 2¹ = 1601494346597 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 (1601494346597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86717419 + ... + 86735884.

It is an arithmetic number, because the mean of its divisors is an integer number (228958361280).

Almost surely, 2^{1601494346599} is an apocalyptic number.

1601494346599 is a deficient number, since it is larger than the sum of its proper divisors (230172543641).

1601494346599 is a wasteful number, since it uses less digits than its factorization.

1601494346599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173454629.

The product of its (nonzero) digits is 25194240, while the sum is 61.

The spelling of 1601494346599 in words is "one trillion, six hundred one billion, four hundred ninety-four million, three hundred forty-six thousand, five hundred ninety-nine".