74055529262161 has 16 divisors (see below), whose sum is σ = 74333504977920. Its totient is φ = 73777962480640.

The previous prime is 74055529262159. The next prime is 74055529262167. The reversal of 74055529262161 is 16126292555047.

It is a cyclic number.

It is not a de Polignac number, because 74055529262161 - 2¹ = 74055529262159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74055529262167) 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, 2767486500 + ... + 2767513258.

It is an arithmetic number, because the mean of its divisors is an integer number (4645844061120).

Almost surely, 2^{74055529262161} is an apocalyptic number.

It is an amenable number.

74055529262161 is a deficient number, since it is larger than the sum of its proper divisors (277975715759).

74055529262161 is a wasteful number, since it uses less digits than its factorization.

74055529262161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34016.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 74055529262161 in words is "seventy-four trillion, fifty-five billion, five hundred twenty-nine million, two hundred sixty-two thousand, one hundred sixty-one".