47487061885 has 16 divisors (see below), whose sum is σ = 58535997696. Its totient is φ = 36955700928.

The previous prime is 47487061879. The next prime is 47487061889. The reversal of 47487061885 is 58816078474.

It is a cyclic number.

It is not a de Polignac number, because 47487061885 - 2³¹ = 45339578237 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 (47487061889) 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, 1052194 + ... + 1096396.

It is an arithmetic number, because the mean of its divisors is an integer number (3658499856).

Almost surely, 2^47487061885 is an apocalyptic number.

It is an amenable number.

47487061885 is a deficient number, since it is larger than the sum of its proper divisors (11048935811).

47487061885 is a wasteful number, since it uses less digits than its factorization.

47487061885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50052.

The product of its (nonzero) digits is 12042240, while the sum is 58.

The spelling of 47487061885 in words is "forty-seven billion, four hundred eighty-seven million, sixty-one thousand, eight hundred eighty-five".