7849430152 has 16 divisors (see below), whose sum is σ = 14767916940. Its totient is φ = 3911318976.

The previous prime is 7849430143. The next prime is 7849430153. The reversal of 7849430152 is 2510349487.

It can be written as a sum of positive squares in 2 ways, for example, as 7840394116 + 9036036 = 88546^2 + 3006^2 .

It is a super-2 number, since 2×7849430152² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7849430099 and 7849430108.

It is not an unprimeable number, because it can be changed into a prime (7849430153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1672023 + ... + 1676710.

Almost surely, 2^7849430152 is an apocalyptic number.

It is an amenable number.

7849430152 is a deficient number, since it is larger than the sum of its proper divisors (6918486788).

7849430152 is a wasteful number, since it uses less digits than its factorization.

7849430152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349032 (or 3349028 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 7849430152 is about 88597.0098366756. The cubic root of 7849430152 is about 1987.3729593626.

The spelling of 7849430152 in words is "seven billion, eight hundred forty-nine million, four hundred thirty thousand, one hundred fifty-two".