2159432067285 has 32 divisors (see below), whose sum is σ = 3839089562880. Its totient is φ = 1151667336384.

The previous prime is 2159432067283. The next prime is 2159432067313. The reversal of 2159432067285 is 5827602349512.

2159432067285 is a `hidden beast` number, since 2 + 1 + 594 + 3 + 20 + 6 + 7 + 28 + 5 = 666.

It is not a de Polignac number, because 2159432067285 - 2¹ = 2159432067283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159432067283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5647839 + ... + 6018051.

It is an arithmetic number, because the mean of its divisors is an integer number (119971548840).

It is a 1-persistent number, because it is pandigital, but 2⋅2159432067285 = 4318864134570 is not.

Almost surely, 2^{2159432067285} is an apocalyptic number.

It is an amenable number.

2159432067285 is a deficient number, since it is larger than the sum of its proper divisors (1679657495595).

2159432067285 is a wasteful number, since it uses less digits than its factorization.

2159432067285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413434 (or 413428 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 2159432067285 in words is "two trillion, one hundred fifty-nine billion, four hundred thirty-two million, sixty-seven thousand, two hundred eighty-five".