47265820781245 has 16 divisors (see below), whose sum is σ = 62168503970880. Its totient is φ = 34212227011200.

The previous prime is 47265820781237. The next prime is 47265820781251. The reversal of 47265820781245 is 54218702856274.

It is not a de Polignac number, because 47265820781245 - 2³ = 47265820781237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2036430480 + ... + 2036453689.

It is an arithmetic number, because the mean of its divisors is an integer number (3885531498180).

Almost surely, 2^{47265820781245} is an apocalyptic number.

It is an amenable number.

47265820781245 is a deficient number, since it is larger than the sum of its proper divisors (14902683189635).

47265820781245 is a wasteful number, since it uses less digits than its factorization.

47265820781245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072884396.

The product of its (nonzero) digits is 60211200, while the sum is 61.

The spelling of 47265820781245 in words is "forty-seven trillion, two hundred sixty-five billion, eight hundred twenty million, seven hundred eighty-one thousand, two hundred forty-five".