5657547317478 has 64 divisors (see below), whose sum is σ = 13022789686272. Its totient is φ = 1605044707200.

The previous prime is 5657547317431. The next prime is 5657547317479. The reversal of 5657547317478 is 8747137457565.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657547317479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14604700 + ... + 14987072.

It is an arithmetic number, because the mean of its divisors is an integer number (203481088848).

Almost surely, 2^{5657547317478} is an apocalyptic number.

5657547317478 is an abundant number, since it is smaller than the sum of its proper divisors (7365242368794).

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

5657547317478 is a wasteful number, since it uses less digits than its factorization.

5657547317478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384869.

The product of its digits is 691488000, while the sum is 69.

The spelling of 5657547317478 in words is "five trillion, six hundred fifty-seven billion, five hundred forty-seven million, three hundred seventeen thousand, four hundred seventy-eight".