4644610511061 has 4 divisors (see below), whose sum is σ = 6192814014752. Its totient is φ = 3096407007372.

The previous prime is 4644610511041. The next prime is 4644610511063. The reversal of 4644610511061 is 1601150164464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4644610511061 - 2⁹ = 4644610510549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644610511063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774101751841 + ... + 774101751846.

It is an arithmetic number, because the mean of its divisors is an integer number (1548203503688).

Almost surely, 2^{4644610511061} is an apocalyptic number.

It is an amenable number.

4644610511061 is a deficient number, since it is larger than the sum of its proper divisors (1548203503691).

4644610511061 is a wasteful number, since it uses less digits than its factorization.

4644610511061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548203503690.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 4644610511061 in words is "four trillion, six hundred forty-four billion, six hundred ten million, five hundred eleven thousand, sixty-one".