64007733465476 has 12 divisors (see below), whose sum is σ = 112140389214672. Its totient is φ = 31967622261288.

The previous prime is 64007733465437. The next prime is 64007733465497. The reversal of 64007733465476 is 67456433770046.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9061113890 + ... + 9061120953.

It is an arithmetic number, because the mean of its divisors is an integer number (9345032434556).

Almost surely, 2^{64007733465476} is an apocalyptic number.

It is an amenable number.

64007733465476 is a deficient number, since it is larger than the sum of its proper divisors (48132655749196).

64007733465476 is a wasteful number, since it uses less digits than its factorization.

64007733465476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18122235730 (or 18122235728 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 62.

The spelling of 64007733465476 in words is "sixty-four trillion, seven billion, seven hundred thirty-three million, four hundred sixty-five thousand, four hundred seventy-six".