4061550464 has 16 divisors (see below), whose sum is σ = 8091370320. Its totient is φ = 2030775168.

The previous prime is 4061550463. The next prime is 4061550491. The reversal of 4061550464 is 4640551604.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061550463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15865304 + ... + 15865559.

It is an arithmetic number, because the mean of its divisors is an integer number (505710645).

Almost surely, 2^4061550464 is an apocalyptic number.

It is an amenable number.

4061550464 is a deficient number, since it is larger than the sum of its proper divisors (4029819856).

4061550464 is an equidigital number, since it uses as much as digits as its factorization.

4061550464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31730877 (or 31730865 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4061550464 is about 63730.2947113851. The cubic root of 4061550464 is about 1595.5017487697.

The spelling of 4061550464 in words is "four billion, sixty-one million, five hundred fifty thousand, four hundred sixty-four".