47168572038887 has 16 divisors (see below), whose sum is σ = 51667623252000. Its totient is φ = 42794184607104.

The previous prime is 47168572038883. The next prime is 47168572038911. The reversal of 47168572038887 is 78883027586174.

It is a cyclic number.

It is not a de Polignac number, because 47168572038887 - 2² = 47168572038883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47168572038883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1719812 + ... + 9863817.

It is an arithmetic number, because the mean of its divisors is an integer number (3229226453250).

Almost surely, 2^{47168572038887} is an apocalyptic number.

47168572038887 is a deficient number, since it is larger than the sum of its proper divisors (4499051213113).

47168572038887 is a wasteful number, since it uses less digits than its factorization.

47168572038887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11589010.

The product of its (nonzero) digits is 1011548160, while the sum is 74.

The spelling of 47168572038887 in words is "forty-seven trillion, one hundred sixty-eight billion, five hundred seventy-two million, thirty-eight thousand, eight hundred eighty-seven".