1876313330640 has 640 divisors, whose sum is σ = 7448799436800. Its totient is φ = 425248911360.

The previous prime is 1876313330627. The next prime is 1876313330651. The reversal of 1876313330640 is 460333136781.

It is a happy number.

1876313330640 is a `hidden beast` number, since 1 + 8 + 7 + 631 + 3 + 3 + 3 + 0 + 6 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 998569221 + ... + 998571099.

It is an arithmetic number, because the mean of its divisors is an integer number (11638749120).

Almost surely, 2^{1876313330640} is an apocalyptic number.

1876313330640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1876313330640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3724399718400).

1876313330640 is an abundant number, since it is smaller than the sum of its proper divisors (5572486106160).

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

1876313330640 is a wasteful number, since it uses less digits than its factorization.

1876313330640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2420 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 1876313330640 in words is "one trillion, eight hundred seventy-six billion, three hundred thirteen million, three hundred thirty thousand, six hundred forty".