670226352867 has 24 divisors (see below), whose sum is σ = 1005404189504. Its totient is φ = 429912617904.

The previous prime is 670226352823. The next prime is 670226352869. The reversal of 670226352867 is 768253622076.

670226352867 is a `hidden beast` number, since 6 + 7 + 0 + 226 + 352 + 8 + 67 = 666.

It is not a de Polignac number, because 670226352867 - 2⁷ = 670226352739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670226352869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12898333 + ... + 12950190.

Almost surely, 2^670226352867 is an apocalyptic number.

670226352867 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

670226352867 is a deficient number, since it is larger than the sum of its proper divisors (335177836637).

670226352867 is a wasteful number, since it uses less digits than its factorization.

670226352867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25848639 (or 25848636 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 670226352867 in words is "six hundred seventy billion, two hundred twenty-six million, three hundred fifty-two thousand, eight hundred sixty-seven".