674624251101651 has 4 divisors (see below), whose sum is σ = 899499001468872. Its totient is φ = 449749500734432.

The previous prime is 674624251101641. The next prime is 674624251101683. The reversal of 674624251101651 is 156101152426476.

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 674624251101651 - 2²⁷ = 674624116883923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674624251101594 and 674624251101603.

It is not an unprimeable number, because it can be changed into a prime (674624251101641) 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, 112437375183606 + ... + 112437375183611.

It is an arithmetic number, because the mean of its divisors is an integer number (224874750367218).

Almost surely, 2^{674624251101651} is an apocalyptic number.

674624251101651 is a deficient number, since it is larger than the sum of its proper divisors (224874750367221).

674624251101651 is a wasteful number, since it uses less digits than its factorization.

674624251101651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224874750367220.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 674624251101651 in words is "six hundred seventy-four trillion, six hundred twenty-four billion, two hundred fifty-one million, one hundred one thousand, six hundred fifty-one".