85330447737 has 8 divisors (see below), whose sum is σ = 113779463040. Its totient is φ = 56884198800.

The previous prime is 85330447723. The next prime is 85330447793. The reversal of 85330447737 is 73774403358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85330447737 - 2⁸ = 85330447481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85330447737.

It is not an unprimeable number, because it can be changed into a prime (85330447537) 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, 618514 + ... + 743787.

It is an arithmetic number, because the mean of its divisors is an integer number (14222432880).

Almost surely, 2^85330447737 is an apocalyptic number.

It is an amenable number.

85330447737 is a deficient number, since it is larger than the sum of its proper divisors (28449015303).

85330447737 is a wasteful number, since it uses less digits than its factorization.

85330447737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383183.

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 85330447737 in words is "eighty-five billion, three hundred thirty million, four hundred forty-seven thousand, seven hundred thirty-seven".