64373037346 has 16 divisors (see below), whose sum is σ = 98015299200. Its totient is φ = 31703216688.

The previous prime is 64373037341. The next prime is 64373037347.

64373037346 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64373037296 and 64373037305.

It is not an unprimeable number, because it can be changed into a prime (64373037341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419985 + ... + 552388.

It is an arithmetic number, because the mean of its divisors is an integer number (6125956200).

Almost surely, 2^64373037346 is an apocalyptic number.

64373037346 is a deficient number, since it is larger than the sum of its proper divisors (33642261854).

64373037346 is a wasteful number, since it uses less digits than its factorization.

64373037346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972873.

The product of its (nonzero) digits is 2286144, while the sum is 46.

The spelling of 64373037346 in words is "sixty-four billion, three hundred seventy-three million, thirty-seven thousand, three hundred forty-six".