670419648238 has 16 divisors (see below), whose sum is σ = 1007192473056. Its totient is φ = 334689013120.

The previous prime is 670419648209. The next prime is 670419648253. The reversal of 670419648238 is 832846914076.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7505970 + ... + 7594762.

It is an arithmetic number, because the mean of its divisors is an integer number (62949529566).

Almost surely, 2^670419648238 is an apocalyptic number.

670419648238 is a deficient number, since it is larger than the sum of its proper divisors (336772824818).

670419648238 is a wasteful number, since it uses less digits than its factorization.

670419648238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94619.

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 670419648238 in words is "six hundred seventy billion, four hundred nineteen million, six hundred forty-eight thousand, two hundred thirty-eight".