667340703404 has 48 divisors (see below), whose sum is σ = 1245720000000. Its totient is φ = 311894960832.

The previous prime is 667340703401. The next prime is 667340703457. The reversal of 667340703404 is 404307043766.

It is a happy number.

It is a super-2 number, since 2×667340703404² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (667340703401) 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, 8962922 + ... + 9037070.

It is an arithmetic number, because the mean of its divisors is an integer number (25952500000).

Almost surely, 2^667340703404 is an apocalyptic number.

It is an amenable number.

667340703404 is a deficient number, since it is larger than the sum of its proper divisors (578379296596).

667340703404 is a wasteful number, since it uses less digits than its factorization.

667340703404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75750 (or 75748 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 667340703404 in words is "six hundred sixty-seven billion, three hundred forty million, seven hundred three thousand, four hundred four".