6021172066155 has 8 divisors (see below), whose sum is σ = 9633875305872. Its totient is φ = 3211291768608.

The previous prime is 6021172066153. The next prime is 6021172066157. The reversal of 6021172066155 is 5516602711206.

It is an interprime number because it is at equal distance from previous prime (6021172066153) and next prime (6021172066157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6021172066155 - 2¹ = 6021172066153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6021172066153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200705735524 + ... + 200705735553.

It is an arithmetic number, because the mean of its divisors is an integer number (1204234413234).

Almost surely, 2^{6021172066155} is an apocalyptic number.

6021172066155 is a deficient number, since it is larger than the sum of its proper divisors (3612703239717).

6021172066155 is a wasteful number, since it uses less digits than its factorization.

6021172066155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401411471085.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 6021172066155 in words is "six trillion, twenty-one billion, one hundred seventy-two million, sixty-six thousand, one hundred fifty-five".