7950145056 has 48 divisors (see below), whose sum is σ = 23850437184. Its totient is φ = 2271469824.

The previous prime is 7950145043. The next prime is 7950145069. The reversal of 7950145056 is 6505410597.

It is an interprime number because it is at equal distance from previous prime (7950145043) and next prime (7950145069).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×7950145056² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 7950144999 and 7950145017.

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 7 ways as a sum of consecutive naturals, for example, 5914615 + ... + 5915958.

It is an arithmetic number, because the mean of its divisors is an integer number (496884108).

Almost surely, 2^7950145056 is an apocalyptic number.

It is an amenable number.

7950145056 is an abundant number, since it is smaller than the sum of its proper divisors (15900292128).

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

7950145056 is a wasteful number, since it uses less digits than its factorization.

7950145056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830593 (or 11830585 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 7950145056 is about 89163.5859305804. The cubic root of 7950145056 is about 1995.8367610674.

The spelling of 7950145056 in words is "seven billion, nine hundred fifty million, one hundred forty-five thousand, fifty-six".