64361429043 has 4 divisors (see below), whose sum is σ = 85815238728. Its totient is φ = 42907619360.

The previous prime is 64361428993. The next prime is 64361429047. The reversal of 64361429043 is 34092416346.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64361429043 - 2³³ = 55771494451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64361428986 and 64361429004.

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, 10726904838 + ... + 10726904843.

It is an arithmetic number, because the mean of its divisors is an integer number (21453809682).

Almost surely, 2^64361429043 is an apocalyptic number.

64361429043 is a deficient number, since it is larger than the sum of its proper divisors (21453809685).

64361429043 is a wasteful number, since it uses less digits than its factorization.

64361429043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21453809684.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 64361429043 in words is "sixty-four billion, three hundred sixty-one million, four hundred twenty-nine thousand, forty-three".