64204048480 has 96 divisors (see below), whose sum is σ = 178199971488. Its totient is φ = 21551001600.

The previous prime is 64204048471. The next prime is 64204048481. The reversal of 64204048480 is 8484040246.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64204048481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380181 + ... + 1425940.

It is an arithmetic number, because the mean of its divisors is an integer number (1856249703).

Almost surely, 2^64204048480 is an apocalyptic number.

It is an amenable number.

64204048480 is an abundant number, since it is smaller than the sum of its proper divisors (113995923008).

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

64204048480 is a wasteful number, since it uses less digits than its factorization.

64204048480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806160 (or 2806152 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 64204048480 in words is "sixty-four billion, two hundred four million, forty-eight thousand, four hundred eighty".