64862026846 has 4 divisors (see below), whose sum is σ = 97293040272. Its totient is φ = 32431013422.

The previous prime is 64862026843. The next prime is 64862026883.

64862026846 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 64862026793 and 64862026802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64862026841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16215506710 + ... + 16215506713.

It is an arithmetic number, because the mean of its divisors is an integer number (24323260068).

Almost surely, 2^64862026846 is an apocalyptic number.

64862026846 is a deficient number, since it is larger than the sum of its proper divisors (32431013426).

64862026846 is a wasteful number, since it uses less digits than its factorization.

64862026846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32431013425.

The product of its (nonzero) digits is 5308416, while the sum is 52.

The spelling of 64862026846 in words is "sixty-four billion, eight hundred sixty-two million, twenty-six thousand, eight hundred forty-six".