47507768716485 has 128 divisors (see below), whose sum is σ = 99775705559040. Its totient is φ = 18700769894400.

The previous prime is 47507768716433. The next prime is 47507768716489. The reversal of 47507768716485 is 58461786770574.

It is not a de Polignac number, because 47507768716485 - 2¹⁰ = 47507768715461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47507768716489) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 115686579 + ... + 116096511.

It is an arithmetic number, because the mean of its divisors is an integer number (779497699680).

Almost surely, 2^{47507768716485} is an apocalyptic number.

It is an amenable number.

47507768716485 is an abundant number, since it is smaller than the sum of its proper divisors (52267936842555).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47507768716485 is a wasteful number, since it uses less digits than its factorization.

47507768716485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415259.

The product of its (nonzero) digits is 2212761600, while the sum is 75.

The spelling of 47507768716485 in words is "forty-seven trillion, five hundred seven billion, seven hundred sixty-eight million, seven hundred sixteen thousand, four hundred eighty-five".