7465640836 has 24 divisors (see below), whose sum is σ = 13236874560. Its totient is φ = 3683916000.

The previous prime is 7465640803. The next prime is 7465640837. The reversal of 7465640836 is 6380465647.

It is a self number, because there is not a number n which added to its sum of digits gives 7465640836.

It is not an unprimeable number, because it can be changed into a prime (7465640837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95935 + ... + 155353.

It is an arithmetic number, because the mean of its divisors is an integer number (551536440).

Almost surely, 2^7465640836 is an apocalyptic number.

It is an amenable number.

7465640836 is a deficient number, since it is larger than the sum of its proper divisors (5771233724).

7465640836 is a wasteful number, since it uses less digits than its factorization.

7465640836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59835 (or 59833 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The square root of 7465640836 is about 86403.9399333155. The cubic root of 7465640836 is about 1954.4400980768.

The spelling of 7465640836 in words is "seven billion, four hundred sixty-five million, six hundred forty thousand, eight hundred thirty-six".