5461401966 has 16 divisors (see below), whose sum is σ = 11189214288. Its totient is φ = 1776065600.

The previous prime is 5461401947. The next prime is 5461401977. The reversal of 5461401966 is 6691041645.

It is a super-2 number, since 2×5461401966² = 59653822868457330312, which contains 22 as substring.

It is a congruent 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, 11100165 + ... + 11100656.

It is an arithmetic number, because the mean of its divisors is an integer number (699325893).

Almost surely, 2^5461401966 is an apocalyptic number.

5461401966 is an abundant number, since it is smaller than the sum of its proper divisors (5727812322).

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

5461401966 is a wasteful number, since it uses less digits than its factorization.

5461401966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22200867.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 5461401966 is about 73901.2988113200. The cubic root of 5461401966 is about 1761.0352430017.

The spelling of 5461401966 in words is "five billion, four hundred sixty-one million, four hundred one thousand, nine hundred sixty-six".