64064047100 has 36 divisors (see below), whose sum is σ = 139050542904. Its totient is φ = 25619801280.

The previous prime is 64064047093. The next prime is 64064047109. The reversal of 64064047100 is 174046046.

It is a super-3 number, since 3×64064047100³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64064047109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384254 + ... + 525146.

Almost surely, 2^64064047100 is an apocalyptic number.

It is an amenable number.

64064047100 is an abundant number, since it is smaller than the sum of its proper divisors (74986495804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64064047100 is a wasteful number, since it uses less digits than its factorization.

64064047100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145454 (or 145447 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 64064047100 in words is "sixty-four billion, sixty-four million, forty-seven thousand, one hundred".