5461662465 has 32 divisors (see below), whose sum is σ = 11096712960. Its totient is φ = 2496759552.

The previous prime is 5461662407. The next prime is 5461662473. The reversal of 5461662465 is 5642661645.

5461662465 is a `hidden beast` number, since 5 + 4 + 6 + 16 + 624 + 6 + 5 = 666.

It is not a de Polignac number, because 5461662465 - 2⁸ = 5461662209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5461662465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2888824 + ... + 2890713.

It is an arithmetic number, because the mean of its divisors is an integer number (346772280).

Almost surely, 2^5461662465 is an apocalyptic number.

It is an amenable number.

5461662465 is an abundant number, since it is smaller than the sum of its proper divisors (5635050495).

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

5461662465 is a wasteful number, since it uses less digits than its factorization.

5461662465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779558 (or 5779552 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 5461662465 is about 73903.0612694765. The cubic root of 5461662465 is about 1761.0632419556.

The spelling of 5461662465 in words is "five billion, four hundred sixty-one million, six hundred sixty-two thousand, four hundred sixty-five".