674070740667 has 6 divisors (see below), whose sum is σ = 973657736532. Its totient is φ = 449380493772.

The previous prime is 674070740653. The next prime is 674070740687. The reversal of 674070740667 is 766047070476.

It is not a de Polignac number, because 674070740667 - 2¹² = 674070736571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674070740687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37448374473 + ... + 37448374490.

It is an arithmetic number, because the mean of its divisors is an integer number (162276289422).

Almost surely, 2^674070740667 is an apocalyptic number.

674070740667 is a deficient number, since it is larger than the sum of its proper divisors (299586995865).

674070740667 is a wasteful number, since it uses less digits than its factorization.

674070740667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74896748969 (or 74896748966 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 54.

The spelling of 674070740667 in words is "six hundred seventy-four billion, seventy million, seven hundred forty thousand, six hundred sixty-seven".