42700085064 has 160 divisors (see below), whose sum is σ = 147199926720. Its totient is φ = 11261545344.

The previous prime is 42700085041. The next prime is 42700085137. The reversal of 42700085064 is 46058000724.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 303094 + ... + 421029.

It is an arithmetic number, because the mean of its divisors is an integer number (919999542).

Almost surely, 2^42700085064 is an apocalyptic number.

It is an amenable number.

42700085064 is an abundant number, since it is smaller than the sum of its proper divisors (104499841656).

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

42700085064 is a wasteful number, since it uses less digits than its factorization.

42700085064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724161 (or 724148 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 42700085064 its reverse (46058000724), we get a palindrome (88758085788).

The spelling of 42700085064 in words is "forty-two billion, seven hundred million, eighty-five thousand, sixty-four".