64770589413 has 16 divisors (see below), whose sum is σ = 95988291840. Its totient is φ = 43166054592.

The previous prime is 64770589379. The next prime is 64770589421. The reversal of 64770589413 is 31498507746.

64770589413 is a `hidden beast` number, since 6 + 47 + 7 + 0 + 589 + 4 + 13 = 666.

It is not a de Polignac number, because 64770589413 - 2¹² = 64770585317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64770589413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64770589453) 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, 315156 + ... + 478397.

It is an arithmetic number, because the mean of its divisors is an integer number (5999268240).

Almost surely, 2^64770589413 is an apocalyptic number.

It is an amenable number.

64770589413 is a deficient number, since it is larger than the sum of its proper divisors (31217702427).

64770589413 is a wasteful number, since it uses less digits than its factorization.

64770589413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796585 (or 796579 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 64770589413 in words is "sixty-four billion, seven hundred seventy million, five hundred eighty-nine thousand, four hundred thirteen".