48446381617261 has 8 divisors (see below), whose sum is σ = 49494199290624. Its totient is φ = 47399274093840.

The previous prime is 48446381617147. The next prime is 48446381617297. The reversal of 48446381617261 is 16271618364484.

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

It is a cyclic number.

It is not a de Polignac number, because 48446381617261 - 2²¹ = 48446379520109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48446381617261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48446381617061) 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, 177399570 + ... + 177672451.

It is an arithmetic number, because the mean of its divisors is an integer number (6186774911328).

Almost surely, 2^{48446381617261} is an apocalyptic number.

It is an amenable number.

48446381617261 is a deficient number, since it is larger than the sum of its proper divisors (1047817673363).

48446381617261 is a wasteful number, since it uses less digits than its factorization.

48446381617261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355074971.

The product of its digits is 37158912, while the sum is 61.

The spelling of 48446381617261 in words is "forty-eight trillion, four hundred forty-six billion, three hundred eighty-one million, six hundred seventeen thousand, two hundred sixty-one".