64276003000 has 128 divisors (see below), whose sum is σ = 164321913600. Its totient is φ = 23338512000.

The previous prime is 64276002991. The next prime is 64276003039. The reversal of 64276003000 is 30067246.

It is a self number, because there is not a number n which added to its sum of digits gives 64276003000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8125047 + ... + 8132953.

It is an arithmetic number, because the mean of its divisors is an integer number (1283764950).

Almost surely, 2^64276003000 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 64276003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82160956800).

64276003000 is an abundant number, since it is smaller than the sum of its proper divisors (100045910600).

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

64276003000 is a wasteful number, since it uses less digits than its factorization.

64276003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8678 (or 8664 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 64276003000 in words is "sixty-four billion, two hundred seventy-six million, three thousand".