75064274161061 has 8 divisors (see below), whose sum is σ = 75804304490304. Its totient is φ = 74324460196800.

The previous prime is 75064274161013. The next prime is 75064274161117. The reversal of 75064274161061 is 16016147246057.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75064274161061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75064274191061) 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, 53393915 + ... + 54781736.

It is an arithmetic number, because the mean of its divisors is an integer number (9475538061288).

Almost surely, 2^{75064274161061} is an apocalyptic number.

It is an amenable number.

75064274161061 is a deficient number, since it is larger than the sum of its proper divisors (740030329243).

75064274161061 is a wasteful number, since it uses less digits than its factorization.

75064274161061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108182491.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 75064274161061 in words is "seventy-five trillion, sixty-four billion, two hundred seventy-four million, one hundred sixty-one thousand, sixty-one".