5161122506870 has 32 divisors (see below), whose sum is σ = 10134661972896. Its totient is φ = 1876754387200.

The previous prime is 5161122506801. The next prime is 5161122506879. The reversal of 5161122506870 is 786052211615.

It is a super-3 number, since 3×5161122506870³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161122506879) 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, 21225380 + ... + 21467160.

It is an arithmetic number, because the mean of its divisors is an integer number (316708186653).

Almost surely, 2^{5161122506870} is an apocalyptic number.

5161122506870 is a deficient number, since it is larger than the sum of its proper divisors (4973539466026).

5161122506870 is a wasteful number, since it uses less digits than its factorization.

5161122506870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435856.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 5161122506870 in words is "five trillion, one hundred sixty-one billion, one hundred twenty-two million, five hundred six thousand, eight hundred seventy".