8672321757474 has 48 divisors (see below), whose sum is σ = 18841750045560. Its totient is φ = 2882819761920.

The previous prime is 8672321757433. The next prime is 8672321757523. The reversal of 8672321757474 is 4747571232768.

8672321757474 is a `hidden beast` number, since 8 + 6 + 72 + 3 + 21 + 75 + 7 + 474 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1716479921025 + 6955841836449 = 1310145^2 + 2637393^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39500844 + ... + 39719784.

Almost surely, 2^{8672321757474} is an apocalyptic number.

8672321757474 is an abundant number, since it is smaller than the sum of its proper divisors (10169428288086).

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

8672321757474 is a wasteful number, since it uses less digits than its factorization.

8672321757474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224995 (or 224992 counting only the distinct ones).

The product of its digits is 110638080, while the sum is 63.

The spelling of 8672321757474 in words is "eight trillion, six hundred seventy-two billion, three hundred twenty-one million, seven hundred fifty-seven thousand, four hundred seventy-four".