48136491845 has 8 divisors (see below), whose sum is σ = 62207158776. Its totient is φ = 35546947776.

The previous prime is 48136491833. The next prime is 48136491847. The reversal of 48136491845 is 54819463184.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25140196 + 48111351649 = 5014^2 + 219343^2 .

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 48136491845 - 2⁸ = 48136491589 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 (48136491847) 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, 370280642 + ... + 370280771.

It is an arithmetic number, because the mean of its divisors is an integer number (7775894847).

Almost surely, 2^48136491845 is an apocalyptic number.

It is an amenable number.

48136491845 is a deficient number, since it is larger than the sum of its proper divisors (14070666931).

48136491845 is a wasteful number, since it uses less digits than its factorization.

48136491845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740561431.

The product of its digits is 3317760, while the sum is 53.

The spelling of 48136491845 in words is "forty-eight billion, one hundred thirty-six million, four hundred ninety-one thousand, eight hundred forty-five".