64015851046 has 16 divisors (see below), whose sum is σ = 112293586944. Its totient is φ = 26797332744.

The previous prime is 64015851037. The next prime is 64015851047.

64015851046 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64015851047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53168710 + ... + 53169913.

It is an arithmetic number, because the mean of its divisors is an integer number (7018349184).

Almost surely, 2^64015851046 is an apocalyptic number.

64015851046 is a deficient number, since it is larger than the sum of its proper divisors (48277735898).

64015851046 is a wasteful number, since it uses less digits than its factorization.

64015851046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106338675.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 64015851046 in words is "sixty-four billion, fifteen million, eight hundred fifty-one thousand, forty-six".