7158087650 has 24 divisors (see below), whose sum is σ = 15216049920. Its totient is φ = 2454201360.

The previous prime is 7158087619. The next prime is 7158087653. The reversal of 7158087650 is 567808517.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7158087595 and 7158087604.

It is not an unprimeable number, because it can be changed into a prime (7158087653) 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, 10225490 + ... + 10226189.

It is an arithmetic number, because the mean of its divisors is an integer number (634002080).

Almost surely, 2^7158087650 is an apocalyptic number.

7158087650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7158087650 is an abundant number, since it is smaller than the sum of its proper divisors (8057962270).

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

7158087650 is a wasteful number, since it uses less digits than its factorization.

7158087650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20451698 (or 20451693 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 47.

The square root of 7158087650 is about 84605.4823873725. The cubic root of 7158087650 is about 1927.2246300007.

The spelling of 7158087650 in words is "seven billion, one hundred fifty-eight million, eighty-seven thousand, six hundred fifty".