48701128661 has 2 divisors, whose sum is σ = 48701128662. Its totient is φ = 48701128660.

The previous prime is 48701128633. The next prime is 48701128691. The reversal of 48701128661 is 16682110784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40132108900 + 8569019761 = 200330^2 + 92569^2 .

It is a cyclic number.

It is not a de Polignac number, because 48701128661 - 2¹⁴ = 48701112277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48701128691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24350564330 + 24350564331.

It is an arithmetic number, because the mean of its divisors is an integer number (24350564331).

Almost surely, 2^48701128661 is an apocalyptic number.

It is an amenable number.

48701128661 is a deficient number, since it is larger than the sum of its proper divisors (1).

48701128661 is an equidigital number, since it uses as much as digits as its factorization.

48701128661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 48701128661 in words is "forty-eight billion, seven hundred one million, one hundred twenty-eight thousand, six hundred sixty-one".