670238837355 has 16 divisors (see below), whose sum is σ = 1072476622080. Its totient is φ = 357429219168.

The previous prime is 670238837341. The next prime is 670238837381. The reversal of 670238837355 is 553738832076.

It is not a de Polignac number, because 670238837355 - 2¹² = 670238833259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 670238837295 and 670238837304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791945 + ... + 2133434.

It is an arithmetic number, because the mean of its divisors is an integer number (67029788880).

Almost surely, 2^670238837355 is an apocalyptic number.

670238837355 is a deficient number, since it is larger than the sum of its proper divisors (402237784725).

670238837355 is a wasteful number, since it uses less digits than its factorization.

670238837355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936770.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 670238837355 in words is "six hundred seventy billion, two hundred thirty-eight million, eight hundred thirty-seven thousand, three hundred fifty-five".