4643000061261 has 32 divisors (see below), whose sum is σ = 6299326225920. Its totient is φ = 3041537458176.

The previous prime is 4643000061257. The next prime is 4643000061269. The reversal of 4643000061261 is 1621600003464.

It is not a de Polignac number, because 4643000061261 - 2² = 4643000061257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643000061269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23338965 + ... + 23537061.

It is an arithmetic number, because the mean of its divisors is an integer number (196853944560).

Almost surely, 2^{4643000061261} is an apocalyptic number.

It is an amenable number.

4643000061261 is a deficient number, since it is larger than the sum of its proper divisors (1656326164659).

4643000061261 is a wasteful number, since it uses less digits than its factorization.

4643000061261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198773.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 4643000061261 in words is "four trillion, six hundred forty-three billion, sixty-one thousand, two hundred sixty-one".