64063015000 has 80 divisors (see below), whose sum is σ = 151181137800. Its totient is φ = 25440576000.

The previous prime is 64063014997. The next prime is 64063015057. The reversal of 64063015000 is 51036046.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 648912 + ... + 741088.

Almost surely, 2^64063015000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64063015000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75590568900).

64063015000 is an abundant number, since it is smaller than the sum of its proper divisors (87118122800).

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

64063015000 is a wasteful number, since it uses less digits than its factorization.

64063015000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92342 (or 92323 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 64063015000 in words is "sixty-four billion, sixty-three million, fifteen thousand".