64012380748 has 24 divisors (see below), whose sum is σ = 116780194944. Its totient is φ = 30667056000.

The previous prime is 64012380721. The next prime is 64012380769. The reversal of 64012380748 is 84708321046.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543065 + ... + 2568112.

It is an arithmetic number, because the mean of its divisors is an integer number (4865841456).

Almost surely, 2^64012380748 is an apocalyptic number.

It is an amenable number.

64012380748 is a deficient number, since it is larger than the sum of its proper divisors (52767814196).

64012380748 is a wasteful number, since it uses less digits than its factorization.

64012380748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111313 (or 5111311 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 64012380748 in words is "sixty-four billion, twelve million, three hundred eighty thousand, seven hundred forty-eight".