10321780304 has 40 divisors (see below), whose sum is σ = 21848967648. Its totient is φ = 4684734080.

The previous prime is 10321780303. The next prime is 10321780307. The reversal of 10321780304 is 40308712301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321780303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75839 + ... + 162465.

Almost surely, 2^10321780304 is an apocalyptic number.

It is an amenable number.

10321780304 is an abundant number, since it is smaller than the sum of its proper divisors (11527187344).

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

10321780304 is a wasteful number, since it uses less digits than its factorization.

10321780304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87323 (or 87317 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 10321780304 in words is "ten billion, three hundred twenty-one million, seven hundred eighty thousand, three hundred four".