64260848824624 has 20 divisors (see below), whose sum is σ = 124650336876520. Its totient is φ = 32093019953280.

The previous prime is 64260848824609. The next prime is 64260848824661. The reversal of 64260848824624 is 42642884806246.

It is a happy number.

It is a super-2 number, since 2×64260848824624² (a number of 28 digits) contains 22 as substring.

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, 2337764517 + ... + 2337792004.

It is an arithmetic number, because the mean of its divisors is an integer number (6232516843826).

Almost surely, 2^{64260848824624} is an apocalyptic number.

It is an amenable number.

64260848824624 is a deficient number, since it is larger than the sum of its proper divisors (60389488051896).

64260848824624 is a wasteful number, since it uses less digits than its factorization.

64260848824624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675557388 (or 4675557382 counting only the distinct ones).

The product of its (nonzero) digits is 226492416, while the sum is 64.

The spelling of 64260848824624 in words is "sixty-four trillion, two hundred sixty billion, eight hundred forty-eight million, eight hundred twenty-four thousand, six hundred twenty-four".