48622490261 has 4 divisors (see below), whose sum is σ = 48903545292. Its totient is φ = 48341435232.

The previous prime is 48622490251. The next prime is 48622490269. The reversal of 48622490261 is 16209422684.

It is a happy number.

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 20791909636 + 27830580625 = 144194^2 + 166825^2 .

It is a cyclic number.

It is not a de Polignac number, because 48622490261 - 2³⁰ = 47548748437 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 (48622490269) 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, 140527256 + ... + 140527601.

It is an arithmetic number, because the mean of its divisors is an integer number (12225886323).

Almost surely, 2^48622490261 is an apocalyptic number.

It is an amenable number.

48622490261 is a deficient number, since it is larger than the sum of its proper divisors (281055031).

48622490261 is a wasteful number, since it uses less digits than its factorization.

48622490261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281055030.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 48622490261 in words is "forty-eight billion, six hundred twenty-two million, four hundred ninety thousand, two hundred sixty-one".