64010353634 has 4 divisors (see below), whose sum is σ = 96015530454. Its totient is φ = 32005176816.

The previous prime is 64010353633. The next prime is 64010353637. The reversal of 64010353634 is 43635301046.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48980329225 + 15030024409 = 221315^2 + 122597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64010353594 and 64010353603.

It is not an unprimeable number, because it can be changed into a prime (64010353633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16002588407 + ... + 16002588410.

Almost surely, 2^64010353634 is an apocalyptic number.

64010353634 is a deficient number, since it is larger than the sum of its proper divisors (32005176820).

64010353634 is a wasteful number, since it uses less digits than its factorization.

64010353634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32005176819.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 64010353634 in words is "sixty-four billion, ten million, three hundred fifty-three thousand, six hundred thirty-four".