48620266309 has 4 divisors (see below), whose sum is σ = 48621227116. Its totient is φ = 48619305504.

The previous prime is 48620266307. The next prime is 48620266319. The reversal of 48620266309 is 90366202684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36587273284 + 12032993025 = 191278^2 + 109695^2 .

It is a cyclic number.

It is not a de Polignac number, because 48620266309 - 2¹ = 48620266307 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 (48620266307) 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, 400014 + ... + 507199.

It is an arithmetic number, because the mean of its divisors is an integer number (12155306779).

Almost surely, 2^48620266309 is an apocalyptic number.

It is an amenable number.

48620266309 is a deficient number, since it is larger than the sum of its proper divisors (960807).

48620266309 is an equidigital number, since it uses as much as digits as its factorization.

48620266309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960806.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 48620266309 in words is "forty-eight billion, six hundred twenty million, two hundred sixty-six thousand, three hundred nine".