47238783235545 has 64 divisors (see below), whose sum is σ = 85526427469824. Its totient is φ = 22064556971520.

The previous prime is 47238783235513. The next prime is 47238783235591. The reversal of 47238783235545 is 54553238783274.

It is a happy number.

It is not a de Polignac number, because 47238783235545 - 2⁵ = 47238783235513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45085069 + ... + 46120938.

It is an arithmetic number, because the mean of its divisors is an integer number (1336350429216).

Almost surely, 2^{47238783235545} is an apocalyptic number.

It is an amenable number.

47238783235545 is a deficient number, since it is larger than the sum of its proper divisors (38287644234279).

47238783235545 is a wasteful number, since it uses less digits than its factorization.

47238783235545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91206142.

The product of its digits is 677376000, while the sum is 66.

The spelling of 47238783235545 in words is "forty-seven trillion, two hundred thirty-eight billion, seven hundred eighty-three million, two hundred thirty-five thousand, five hundred forty-five".