48148645461 has 16 divisors (see below), whose sum is σ = 73375338624. Its totient is φ = 27511271424.

The previous prime is 48148645453. The next prime is 48148645507. The reversal of 48148645461 is 16454684184.

It is a happy number.

It is not a de Polignac number, because 48148645461 - 2³ = 48148645453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48148645411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190821 + ... + 364293.

It is an arithmetic number, because the mean of its divisors is an integer number (4585958664).

Almost surely, 2^48148645461 is an apocalyptic number.

It is an amenable number.

48148645461 is a deficient number, since it is larger than the sum of its proper divisors (25226693163).

48148645461 is a wasteful number, since it uses less digits than its factorization.

48148645461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186700.

The product of its digits is 2949120, while the sum is 51.

The spelling of 48148645461 in words is "forty-eight billion, one hundred forty-eight million, six hundred forty-five thousand, four hundred sixty-one".