7640267012 has 24 divisors (see below), whose sum is σ = 15508605504. Its totient is φ = 3225527712.

The previous prime is 7640267003. The next prime is 7640267053. The reversal of 7640267012 is 2107620467.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034443 + ... + 2038194.

It is an arithmetic number, because the mean of its divisors is an integer number (646191896).

Almost surely, 2^7640267012 is an apocalyptic number.

It is an amenable number.

7640267012 is an abundant number, since it is smaller than the sum of its proper divisors (7868338492).

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

7640267012 is a wasteful number, since it uses less digits than its factorization.

7640267012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072715 (or 4072713 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 7640267012 is about 87408.6209249408. The cubic root of 7640267012 is about 1969.5613452974.

Adding to 7640267012 its reverse (2107620467), we get a palindrome (9747887479).

The spelling of 7640267012 in words is "seven billion, six hundred forty million, two hundred sixty-seven thousand, twelve".