48156016409 has 8 divisors (see below), whose sum is σ = 49789465800. Its totient is φ = 46540037376.

The previous prime is 48156016397. The next prime is 48156016421. The reversal of 48156016409 is 90461065184.

It is an interprime number because it is at equal distance from previous prime (48156016397) and next prime (48156016421).

It can be written as a sum of positive squares in 4 ways, for example, as 3603360784 + 44552655625 = 60028^2 + 211075^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-48156016409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48156016409.

It is not an unprimeable number, because it can be changed into a prime (48156016459) 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, 4361984 + ... + 4373009.

It is an arithmetic number, because the mean of its divisors is an integer number (6223683225).

Almost surely, 2^48156016409 is an apocalyptic number.

It is an amenable number.

48156016409 is a deficient number, since it is larger than the sum of its proper divisors (1633449391).

48156016409 is a wasteful number, since it uses less digits than its factorization.

48156016409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735179.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 48156016409 in words is "forty-eight billion, one hundred fifty-six million, sixteen thousand, four hundred nine".