64361429044 has 12 divisors (see below), whose sum is σ = 122871819168. Its totient is φ = 29255195000.

The previous prime is 64361428993. The next prime is 64361429047. The reversal of 64361429044 is 44092416346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64361429047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731379832 + ... + 731379919.

It is an arithmetic number, because the mean of its divisors is an integer number (10239318264).

Almost surely, 2^64361429044 is an apocalyptic number.

It is an amenable number.

64361429044 is a deficient number, since it is larger than the sum of its proper divisors (58510390124).

64361429044 is a wasteful number, since it uses less digits than its factorization.

64361429044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462759766 (or 1462759764 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 64361429044 in words is "sixty-four billion, three hundred sixty-one million, four hundred twenty-nine thousand, forty-four".