20160298617 has 16 divisors (see below), whose sum is σ = 27309163392. Its totient is φ = 13227411200.

The previous prime is 20160298597. The next prime is 20160298621. The reversal of 20160298617 is 71689206102.

It is a cyclic number.

It is not a de Polignac number, because 20160298617 - 2⁶ = 20160298553 is a prime.

It is a super-3 number, since 3×20160298617³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (20160298637) 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, 148608 + ... + 249809.

It is an arithmetic number, because the mean of its divisors is an integer number (1706822712).

Almost surely, 2^20160298617 is an apocalyptic number.

It is an amenable number.

20160298617 is a deficient number, since it is larger than the sum of its proper divisors (7148864775).

20160298617 is a wasteful number, since it uses less digits than its factorization.

20160298617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398688.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 20160298617 in words is "twenty billion, one hundred sixty million, two hundred ninety-eight thousand, six hundred seventeen".