7145454650 has 96 divisors (see below), whose sum is σ = 13863612672. Its totient is φ = 2738361600.

The previous prime is 7145454619. The next prime is 7145454677. The reversal of 7145454650 is 564545417.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7145454598 and 7145454607.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39477560 + ... + 39477740.

It is an arithmetic number, because the mean of its divisors is an integer number (144412632).

Almost surely, 2^7145454650 is an apocalyptic number.

7145454650 is a deficient number, since it is larger than the sum of its proper divisors (6718158022).

7145454650 is a wasteful number, since it uses less digits than its factorization.

7145454650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 7145454650 is about 84530.7911355383. The cubic root of 7145454650 is about 1926.0902038442.

The spelling of 7145454650 in words is "seven billion, one hundred forty-five million, four hundred fifty-four thousand, six hundred fifty".