47156312010 has 32 divisors (see below), whose sum is σ = 113181561792. Its totient is φ = 12574304000.

The previous prime is 47156311999. The next prime is 47156312011. The reversal of 47156312010 is 1021365174.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (47156312011) 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, 695122 + ... + 759938.

It is an arithmetic number, because the mean of its divisors is an integer number (3536923806).

Almost surely, 2^47156312010 is an apocalyptic number.

47156312010 is an abundant number, since it is smaller than the sum of its proper divisors (66025249782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47156312010 is a wasteful number, since it uses less digits than its factorization.

47156312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89078.

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 47156312010 its reverse (1021365174), we get a palindrome (48177677184).

The spelling of 47156312010 in words is "forty-seven billion, one hundred fifty-six million, three hundred twelve thousand, ten".