1601956098079 has 16 divisors (see below), whose sum is σ = 1661333980320. Its totient is φ = 1542855444480.

The previous prime is 1601956097947. The next prime is 1601956098109. The reversal of 1601956098079 is 9708906591061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1601956098079 is a prime.

It is a super-3 number, since 3×1601956098079³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601956018079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101465224 + ... + 101481010.

It is an arithmetic number, because the mean of its divisors is an integer number (103833373770).

Almost surely, 2^{1601956098079} is an apocalyptic number.

1601956098079 is a deficient number, since it is larger than the sum of its proper divisors (59377882241).

1601956098079 is a wasteful number, since it uses less digits than its factorization.

1601956098079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24330.

The product of its (nonzero) digits is 7348320, while the sum is 61.

The spelling of 1601956098079 in words is "one trillion, six hundred one billion, nine hundred fifty-six million, ninety-eight thousand, seventy-nine".