64070775036 has 48 divisors (see below), whose sum is σ = 166580080800. Its totient is φ = 21296411136.

The previous prime is 64070775019. The next prime is 64070775037. The reversal of 64070775036 is 63057707046.

64070775036 is a `hidden beast` number, since 6 + 4 + 0 + 70 + 77 + 503 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 64070774982 and 64070775000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64070775037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802171 + ... + 878418.

It is an arithmetic number, because the mean of its divisors is an integer number (3470418350).

Almost surely, 2^64070775036 is an apocalyptic number.

It is an amenable number.

64070775036 is an abundant number, since it is smaller than the sum of its proper divisors (102509305764).

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

64070775036 is a wasteful number, since it uses less digits than its factorization.

64070775036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680955 (or 1680947 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 64070775036 in words is "sixty-four billion, seventy million, seven hundred seventy-five thousand, thirty-six".