47121295810365 has 96 divisors (see below), whose sum is σ = 97750159243776. Its totient is φ = 20531264624640.

The previous prime is 47121295810361. The next prime is 47121295810373. The reversal of 47121295810365 is 56301859212174.

47121295810365 is a `hidden beast` number, since 4 + 7 + 1 + 2 + 1 + 29 + 581 + 0 + 36 + 5 = 666.

It is not a de Polignac number, because 47121295810365 - 2² = 47121295810361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47121295810361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9537064 + ... + 13608753.

It is an arithmetic number, because the mean of its divisors is an integer number (1018230825456).

It is a 1-persistent number, because it is pandigital, but 2⋅47121295810365 = 94242591620730 is not.

Almost surely, 2^{47121295810365} is an apocalyptic number.

47121295810365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47121295810365 is an abundant number, since it is smaller than the sum of its proper divisors (50628863433411).

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

47121295810365 is a wasteful number, since it uses less digits than its factorization.

47121295810365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23146139 (or 23146136 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 47121295810365 in words is "forty-seven trillion, one hundred twenty-one billion, two hundred ninety-five million, eight hundred ten thousand, three hundred sixty-five".