64345854346 has 4 divisors (see below), whose sum is σ = 96518781522. Its totient is φ = 32172927172.

The previous prime is 64345854329. The next prime is 64345854373.

64345854346 is nontrivially palindromic in base 10.

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., 63365475625 + 980378721 = 251725^2 + 31311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64345854293 and 64345854302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16086463585 + ... + 16086463588.

Almost surely, 2^64345854346 is an apocalyptic number.

64345854346 is a deficient number, since it is larger than the sum of its proper divisors (32172927176).

64345854346 is a wasteful number, since it uses less digits than its factorization.

64345854346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32172927175.

The product of its digits is 16588800, while the sum is 52.

The spelling of 64345854346 in words is "sixty-four billion, three hundred forty-five million, eight hundred fifty-four thousand, three hundred forty-six".