7287143650 has 24 divisors (see below), whose sum is σ = 13991318784. Its totient is φ = 2820829200.

The previous prime is 7287143621. The next prime is 7287143657. The reversal of 7287143650 is 563417827.

It is a junction number, because it is equal to n+sod(n) for n = 7287143597 and 7287143606.

It is not an unprimeable number, because it can be changed into a prime (7287143657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2349142 + ... + 2352241.

It is an arithmetic number, because the mean of its divisors is an integer number (582971616).

Almost surely, 2^7287143650 is an apocalyptic number.

7287143650 is a deficient number, since it is larger than the sum of its proper divisors (6704175134).

7287143650 is a wasteful number, since it uses less digits than its factorization.

7287143650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701426 (or 4701421 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 7287143650 is about 85364.7682009387. The cubic root of 7287143650 is about 1938.7379443445.

The spelling of 7287143650 in words is "seven billion, two hundred eighty-seven million, one hundred forty-three thousand, six hundred fifty".