64017030889 has 16 divisors (see below), whose sum is σ = 75458797056. Its totient is φ = 53172504000.

The previous prime is 64017030827. The next prime is 64017030911. The reversal of 64017030889 is 98803071046.

It is a happy number.

It is not a de Polignac number, because 64017030889 - 2¹⁵ = 64016998121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64017030689) 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, 930042 + ... + 996499.

It is an arithmetic number, because the mean of its divisors is an integer number (4716174816).

Almost surely, 2^64017030889 is an apocalyptic number.

It is an amenable number.

64017030889 is a deficient number, since it is larger than the sum of its proper divisors (11441766167).

64017030889 is a wasteful number, since it uses less digits than its factorization.

64017030889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926696.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 64017030889 in words is "sixty-four billion, seventeen million, thirty thousand, eight hundred eighty-nine".