7833764450 has 18 divisors (see below), whose sum is σ = 14571966051. Its totient is φ = 3133255440.

The previous prime is 7833764417. The next prime is 7833764483. The reversal of 7833764450 is 544673387.

It is an interprime number because it is at equal distance from previous prime (7833764417) and next prime (7833764483).

It can be written as a sum of positive squares in 5 ways, for example, as 6685842289 + 1147922161 = 81767^2 + 33881^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=62585.

It is a super-2 number, since 2×7833764450² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7833764395 and 7833764404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 619592 + ... + 632108.

Almost surely, 2^7833764450 is an apocalyptic number.

7833764450 is a deficient number, since it is larger than the sum of its proper divisors (6738201601).

7833764450 is an frugal number, since it uses more digits than its factorization.

7833764450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25046 (or 12524 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The square root of 7833764450 is about 88508.5558011202. Note that the first 3 decimals coincide. The cubic root of 7833764450 is about 1986.0499619464.

The spelling of 7833764450 in words is "seven billion, eight hundred thirty-three million, seven hundred sixty-four thousand, four hundred fifty".