64431502314603 has 8 divisors (see below), whose sum is σ = 87118651017216. Its totient is φ = 42349344244200.

The previous prime is 64431502314593. The next prime is 64431502314653. The reversal of 64431502314603 is 30641320513446.

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

It is a de Polignac number, because none of the positive numbers 2^k-64431502314603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64431502314653) 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, 151247657803 + ... + 151247658228.

It is an arithmetic number, because the mean of its divisors is an integer number (10889831377152).

Almost surely, 2^{64431502314603} is an apocalyptic number.

64431502314603 is a deficient number, since it is larger than the sum of its proper divisors (22687148702613).

64431502314603 is a wasteful number, since it uses less digits than its factorization.

64431502314603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302495316105.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 64431502314603 in words is "sixty-four trillion, four hundred thirty-one billion, five hundred two million, three hundred fourteen thousand, six hundred three".