64360780126 has 32 divisors (see below), whose sum is σ = 99366082560. Its totient is φ = 31251650976.

The previous prime is 64360780117. The next prime is 64360780151. The reversal of 64360780126 is 62108706346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23669395 + ... + 23672113.

It is an arithmetic number, because the mean of its divisors is an integer number (3105190080).

Almost surely, 2^64360780126 is an apocalyptic number.

64360780126 is a deficient number, since it is larger than the sum of its proper divisors (35005302434).

64360780126 is a wasteful number, since it uses less digits than its factorization.

64360780126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 64360780126 in words is "sixty-four billion, three hundred sixty million, seven hundred eighty thousand, one hundred twenty-six".