670006683400 has 24 divisors (see below), whose sum is σ = 1557765539370. Its totient is φ = 268002673280.

The previous prime is 670006683377. The next prime is 670006683419. The reversal of 670006683400 is 4386600076.

It can be written as a sum of positive squares in 3 ways, for example, as 392785479076 + 277221204324 = 626726^2 + 526518^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1675016509 + ... + 1675016908.

Almost surely, 2^670006683400 is an apocalyptic number.

It is an amenable number.

670006683400 is an abundant number, since it is smaller than the sum of its proper divisors (887758855970).

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

670006683400 is a wasteful number, since it uses less digits than its factorization.

670006683400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350033433 (or 3350033424 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 670006683400 in words is "six hundred seventy billion, six million, six hundred eighty-three thousand, four hundred".