47485631013 has 8 divisors (see below), whose sum is σ = 63321838848. Its totient is φ = 31653255264.

The previous prime is 47485631009. The next prime is 47485631047. The reversal of 47485631013 is 31013658474.

It is a happy number.

47485631013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47485631013 - 2² = 47485631009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47485611013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928981 + ... + 978762.

It is an arithmetic number, because the mean of its divisors is an integer number (7915229856).

Almost surely, 2^47485631013 is an apocalyptic number.

It is an amenable number.

47485631013 is a deficient number, since it is larger than the sum of its proper divisors (15836207835).

47485631013 is a wasteful number, since it uses less digits than its factorization.

47485631013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916043.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 47485631013 in words is "forty-seven billion, four hundred eighty-five million, six hundred thirty-one thousand, thirteen".