64352204890 has 16 divisors (see below), whose sum is σ = 117562835232. Its totient is φ = 25356689424.

The previous prime is 64352204881. The next prime is 64352204911. The reversal of 64352204890 is 9840225346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48023364 + ... + 48024703.

It is an arithmetic number, because the mean of its divisors is an integer number (7347677202).

Almost surely, 2^64352204890 is an apocalyptic number.

64352204890 is a deficient number, since it is larger than the sum of its proper divisors (53210630342).

64352204890 is a wasteful number, since it uses less digits than its factorization.

64352204890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96048141.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 64352204890 in words is "sixty-four billion, three hundred fifty-two million, two hundred four thousand, eight hundred ninety".