48187640517 has 8 divisors (see below), whose sum is σ = 64251241824. Its totient is φ = 32124566448.

The previous prime is 48187640489. The next prime is 48187640521. The reversal of 48187640517 is 71504678184.

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

It is not a de Polignac number, because 48187640517 - 2¹¹ = 48187638469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48187640517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48187640597) 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, 202803 + ... + 370815.

It is an arithmetic number, because the mean of its divisors is an integer number (8031405228).

Almost surely, 2^48187640517 is an apocalyptic number.

It is an amenable number.

48187640517 is a deficient number, since it is larger than the sum of its proper divisors (16063601307).

48187640517 is a wasteful number, since it uses less digits than its factorization.

48187640517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263619.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 48187640517 in words is "forty-eight billion, one hundred eighty-seven million, six hundred forty thousand, five hundred seventeen".