6670400733340 has 48 divisors (see below), whose sum is σ = 14139763448832. Its totient is φ = 2643096669696.

The previous prime is 6670400733331. The next prime is 6670400733343. The reversal of 6670400733340 is 433370040766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670400733343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352209 + ... + 3669448.

It is an arithmetic number, because the mean of its divisors is an integer number (294578405184).

Almost surely, 2^{6670400733340} is an apocalyptic number.

It is an amenable number.

6670400733340 is an abundant number, since it is smaller than the sum of its proper divisors (7469362715492).

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

6670400733340 is a wasteful number, since it uses less digits than its factorization.

6670400733340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022446 (or 4022444 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 6670400733340 in words is "six trillion, six hundred seventy billion, four hundred million, seven hundred thirty-three thousand, three hundred forty".