674444477711 has 4 divisors (see below), whose sum is σ = 674573513832. Its totient is φ = 674315441592.

The previous prime is 674444477701. The next prime is 674444477717. The reversal of 674444477711 is 117774444476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674444477711 - 2³⁰ = 673370735887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674444477717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64510220 + ... + 64520673.

It is an arithmetic number, because the mean of its divisors is an integer number (168643378458).

Almost surely, 2^674444477711 is an apocalyptic number.

674444477711 is a deficient number, since it is larger than the sum of its proper divisors (129036121).

674444477711 is a wasteful number, since it uses less digits than its factorization.

674444477711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129036120.

The product of its digits is 14751744, while the sum is 56.

The spelling of 674444477711 in words is "six hundred seventy-four billion, four hundred forty-four million, four hundred seventy-seven thousand, seven hundred eleven".