64029712445 has 8 divisors (see below), whose sum is σ = 79314224640. Its totient is φ = 49571390160.

The previous prime is 64029712433. The next prime is 64029712447. The reversal of 64029712445 is 54421792046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64029712445 - 2¹⁶ = 64029646909 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64029712396 and 64029712405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64029712447) 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, 206547305 + ... + 206547614.

It is an arithmetic number, because the mean of its divisors is an integer number (9914278080).

Almost surely, 2^64029712445 is an apocalyptic number.

It is an amenable number.

64029712445 is a deficient number, since it is larger than the sum of its proper divisors (15284512195).

64029712445 is a wasteful number, since it uses less digits than its factorization.

64029712445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413094955.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 64029712445 in words is "sixty-four billion, twenty-nine million, seven hundred twelve thousand, four hundred forty-five".