1870414552161 has 49 divisors (see below), whose sum is σ = 2882237269591. Its totient is φ = 1213241871672.

The previous prime is 1870414552151. The next prime is 1870414552177. The reversal of 1870414552161 is 1612554140781.

It is a happy number.

The square root of 1870414552161 is 1367631.

The cubic root of 1870414552161 is 12321.

It is a perfect power (a square, a cube, a 6-th power), and thus also a powerful number.

1870414552161 is a `hidden beast` number, since 1 + 8 + 70 + 4 + 14 + 552 + 16 + 1 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 561577878225 + 1308836673936 = 749385^2 + 1144044^2 .

It is not a de Polignac number, because 1870414552161 - 2⁷ = 1870414552033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1870414552121) by changing a digit.

It is a polite number, since it can be written in 48 ways as a sum of consecutive naturals, for example, 50551744635 + ... + 50551744671.

Almost surely, 2^{1870414552161} is an apocalyptic number.

1870414552161 is the 1367631-st square number.

1870414552161 is the 683816-th centered octagonal number.

It is an amenable number.

1870414552161 is a deficient number, since it is larger than the sum of its proper divisors (1011822717430).

1870414552161 is an frugal number, since it uses more digits than its factorization.

1870414552161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 1870414552161 in words is "one trillion, eight hundred seventy billion, four hundred fourteen million, five hundred fifty-two thousand, one hundred sixty-one".