64466049580370 has 32 divisors (see below), whose sum is σ = 116378037570816. Its totient is φ = 25711059596800.

The previous prime is 64466049580369. The next prime is 64466049580433. The reversal of 64466049580370 is 7308594066446.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87740930 + ... + 88472610.

It is an arithmetic number, because the mean of its divisors is an integer number (3636813674088).

Almost surely, 2^{64466049580370} is an apocalyptic number.

64466049580370 is a deficient number, since it is larger than the sum of its proper divisors (51911987990446).

64466049580370 is a wasteful number, since it uses less digits than its factorization.

64466049580370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757426.

The product of its (nonzero) digits is 104509440, while the sum is 62.

The spelling of 64466049580370 in words is "sixty-four trillion, four hundred sixty-six billion, forty-nine million, five hundred eighty thousand, three hundred seventy".