23216851674 has 12 divisors (see below), whose sum is σ = 50303178666. Its totient is φ = 7738950552.

The previous prime is 23216851663. The next prime is 23216851709. The reversal of 23216851674 is 47615861232.

23216851674 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 68 + 516 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20279753649 + 2937098025 = 142407^2 + 54195^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 644912529 + ... + 644912564.

Almost surely, 2^23216851674 is an apocalyptic number.

23216851674 is an abundant number, since it is smaller than the sum of its proper divisors (27086326992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23216851674 is a wasteful number, since it uses less digits than its factorization.

23216851674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289825101 (or 1289825098 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 23216851674 in words is "twenty-three billion, two hundred sixteen million, eight hundred fifty-one thousand, six hundred seventy-four".