47460215168285 has 4 divisors (see below), whose sum is σ = 56952258201948. Its totient is φ = 37968172134624.

The previous prime is 47460215168273. The next prime is 47460215168287. The reversal of 47460215168285 is 58286151206474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9078150922009 + 38382064246276 = 3012997^2 + 6195326^2 .

It is a cyclic number.

It is not a de Polignac number, because 47460215168285 - 2⁴ = 47460215168269 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 (47460215168287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4746021516824 + ... + 4746021516833.

It is an arithmetic number, because the mean of its divisors is an integer number (14238064550487).

Almost surely, 2^{47460215168285} is an apocalyptic number.

It is an amenable number.

47460215168285 is a deficient number, since it is larger than the sum of its proper divisors (9492043033663).

47460215168285 is an equidigital number, since it uses as much as digits as its factorization.

47460215168285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492043033662.

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 47460215168285 in words is "forty-seven trillion, four hundred sixty billion, two hundred fifteen million, one hundred sixty-eight thousand, two hundred eighty-five".