7007321138700 has 72 divisors (see below), whose sum is σ = 21467134421712. Its totient is φ = 1758700206080.

The previous prime is 7007321138677. The next prime is 7007321138707. The reversal of 7007321138700 is 78311237007.

It is not an unprimeable number, because it can be changed into a prime (7007321138707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686987169 + ... + 686997368.

It is an arithmetic number, because the mean of its divisors is an integer number (298154644746).

Almost surely, 2^{7007321138700} is an apocalyptic number.

It is an amenable number.

7007321138700 is an abundant number, since it is smaller than the sum of its proper divisors (14459813283012).

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

7007321138700 is a wasteful number, since it uses less digits than its factorization.

7007321138700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373984571 (or 1373984564 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 7007321138700 in words is "seven trillion, seven billion, three hundred twenty-one million, one hundred thirty-eight thousand, seven hundred".