48021577813 has 8 divisors (see below), whose sum is σ = 52395005376. Its totient is φ = 43649455200.

The previous prime is 48021577787. The next prime is 48021577829. The reversal of 48021577813 is 31877512084.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48021577813 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 (48021577843) 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 7 ways as a sum of consecutive naturals, for example, 248481 + ... + 397222.

It is an arithmetic number, because the mean of its divisors is an integer number (6549375672).

Almost surely, 2^48021577813 is an apocalyptic number.

It is an amenable number.

48021577813 is a deficient number, since it is larger than the sum of its proper divisors (4373427563).

48021577813 is a wasteful number, since it uses less digits than its factorization.

48021577813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652475.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 48021577813 in words is "forty-eight billion, twenty-one million, five hundred seventy-seven thousand, eight hundred thirteen".