7864173452 has 6 divisors (see below), whose sum is σ = 13762303548. Its totient is φ = 3932086724.

The previous prime is 7864173451. The next prime is 7864173481. The reversal of 7864173452 is 2543714687.

It is a junction number, because it is equal to n+sod(n) for n = 7864173397 and 7864173406.

It is not an unprimeable number, because it can be changed into a prime (7864173451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 983021678 + ... + 983021685.

It is an arithmetic number, because the mean of its divisors is an integer number (2293717258).

Almost surely, 2^7864173452 is an apocalyptic number.

It is an amenable number.

7864173452 is a deficient number, since it is larger than the sum of its proper divisors (5898130096).

7864173452 is a wasteful number, since it uses less digits than its factorization.

7864173452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966043367 (or 1966043365 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 7864173452 is about 88680.1750787627. The cubic root of 7864173452 is about 1988.6164513382.

The spelling of 7864173452 in words is "seven billion, eight hundred sixty-four million, one hundred seventy-three thousand, four hundred fifty-two".