64081770014 has 8 divisors (see below), whose sum is σ = 96126302448. Its totient is φ = 32039669200.

The previous prime is 64081770007. The next prime is 64081770019. The reversal of 64081770014 is 41007718046.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64081770014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64081770019) 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, 540527 + ... + 648330.

It is an arithmetic number, because the mean of its divisors is an integer number (12015787806).

Almost surely, 2^64081770014 is an apocalyptic number.

64081770014 is a deficient number, since it is larger than the sum of its proper divisors (32044532434).

64081770014 is a wasteful number, since it uses less digits than its factorization.

64081770014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215810.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 64081770014 in words is "sixty-four billion, eighty-one million, seven hundred seventy thousand, fourteen".