4645581061 has 8 divisors (see below), whose sum is σ = 5073032448. Its totient is φ = 4218984000.

The previous prime is 4645581047. The next prime is 4645581071. The reversal of 4645581061 is 1601855464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4645581061 - 2⁵ = 4645581029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645581001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202180 + ... + 223981.

It is an arithmetic number, because the mean of its divisors is an integer number (634129056).

Almost surely, 2^4645581061 is an apocalyptic number.

It is an amenable number.

4645581061 is a deficient number, since it is larger than the sum of its proper divisors (427451387).

4645581061 is a wasteful number, since it uses less digits than its factorization.

4645581061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427163.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 4645581061 is about 68158.4995506797. The cubic root of 4645581061 is about 1668.5786441975.

The spelling of 4645581061 in words is "four billion, six hundred forty-five million, five hundred eighty-one thousand, sixty-one".