4736820306561 has 8 divisors (see below), whose sum is σ = 7218011895744. Its totient is φ = 2706754460880.

The previous prime is 4736820306553. The next prime is 4736820306601. The reversal of 4736820306561 is 1656030286374.

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

It is not a de Polignac number, because 4736820306561 - 2³ = 4736820306553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4736820306521) 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, 112781435850 + ... + 112781435891.

It is an arithmetic number, because the mean of its divisors is an integer number (902251486968).

Almost surely, 2^{4736820306561} is an apocalyptic number.

It is an amenable number.

4736820306561 is a deficient number, since it is larger than the sum of its proper divisors (2481191589183).

4736820306561 is a wasteful number, since it uses less digits than its factorization.

4736820306561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225562871751.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 4736820306561 in words is "four trillion, seven hundred thirty-six billion, eight hundred twenty million, three hundred six thousand, five hundred sixty-one".