601236571012161 has 64 divisors (see below), whose sum is σ = 942032230656000. Its totient is φ = 340930823688000.

The previous prime is 601236571012087. The next prime is 601236571012211. The reversal of 601236571012161 is 161210175632106.

It is not a de Polignac number, because 601236571012161 - 2¹¹ = 601236571010113 is a prime.

It is a super-2 number, since 2×601236571012161² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601236571016161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7843780686 + ... + 7843857336.

It is an arithmetic number, because the mean of its divisors is an integer number (14719253604000).

Almost surely, 2^{601236571012161} is an apocalyptic number.

It is an amenable number.

601236571012161 is a deficient number, since it is larger than the sum of its proper divisors (340795659643839).

601236571012161 is a wasteful number, since it uses less digits than its factorization.

601236571012161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134995 (or 134981 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 601236571012161 in words is "six hundred one trillion, two hundred thirty-six billion, five hundred seventy-one million, twelve thousand, one hundred sixty-one".