47870335531 has 8 divisors (see below), whose sum is σ = 48989593664. Its totient is φ = 46751349960.

The previous prime is 47870335511. The next prime is 47870335553. The reversal of 47870335531 is 13553307874.

47870335531 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 a cyclic number.

It is not a de Polignac number, because 47870335531 - 2¹³ = 47870327339 is a prime.

It is a super-2 number, since 2×47870335531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47870335511) 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, 311680 + ... + 439186.

It is an arithmetic number, because the mean of its divisors is an integer number (6123699208).

Almost surely, 2^47870335531 is an apocalyptic number.

47870335531 is a deficient number, since it is larger than the sum of its proper divisors (1119258133).

47870335531 is a wasteful number, since it uses less digits than its factorization.

47870335531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136281.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 47870335531 in words is "forty-seven billion, eight hundred seventy million, three hundred thirty-five thousand, five hundred thirty-one".