1961414466 has 16 divisors (see below), whose sum is σ = 4279449888. Its totient is φ = 594368000.

The previous prime is 1961414393. The next prime is 1961414501. The reversal of 1961414466 is 6644141691.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14859135 + ... + 14859266.

It is an arithmetic number, because the mean of its divisors is an integer number (267465618).

Almost surely, 2^1961414466 is an apocalyptic number.

1961414466 is an abundant number, since it is smaller than the sum of its proper divisors (2318035422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1961414466 is a wasteful number, since it uses less digits than its factorization.

1961414466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29718417.

The product of its digits is 124416, while the sum is 42.

The square root of 1961414466 is about 44287.8591264017. The cubic root of 1961414466 is about 1251.7659234500.

The spelling of 1961414466 in words is "one billion, nine hundred sixty-one million, four hundred fourteen thousand, four hundred sixty-six".