64297879246 has 4 divisors (see below), whose sum is σ = 96446818872. Its totient is φ = 32148939622.

The previous prime is 64297879229. The next prime is 64297879267.

64297879246 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16074469810 + ... + 16074469813.

It is an arithmetic number, because the mean of its divisors is an integer number (24111704718).

Almost surely, 2^64297879246 is an apocalyptic number.

64297879246 is a deficient number, since it is larger than the sum of its proper divisors (32148939626).

64297879246 is a wasteful number, since it uses less digits than its factorization.

64297879246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32148939625.

The product of its digits is 73156608, while the sum is 64.

The spelling of 64297879246 in words is "sixty-four billion, two hundred ninety-seven million, eight hundred seventy-nine thousand, two hundred forty-six".