64480628746 has 16 divisors (see below), whose sum is σ = 97238232000. Its totient is φ = 32067940608.

The previous prime is 64480628743. The next prime is 64480628791. The reversal of 64480628746 is 64782608446.

It is not an unprimeable number, because it can be changed into a prime (64480628743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3402405 + ... + 3421303.

It is an arithmetic number, because the mean of its divisors is an integer number (6077389500).

Almost surely, 2^64480628746 is an apocalyptic number.

64480628746 is a deficient number, since it is larger than the sum of its proper divisors (32757603254).

64480628746 is a wasteful number, since it uses less digits than its factorization.

64480628746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27933.

The product of its (nonzero) digits is 12386304, while the sum is 55.

The spelling of 64480628746 in words is "sixty-four billion, four hundred eighty million, six hundred twenty-eight thousand, seven hundred forty-six".