7738213012 has 12 divisors (see below), whose sum is σ = 14130650016. Its totient is φ = 3700884440.

The previous prime is 7738213009. The next prime is 7738213013. The reversal of 7738213012 is 2103128377.

It is a happy number.

It is a super-2 number, since 2×7738213012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7738213013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42055414 + ... + 42055597.

It is an arithmetic number, because the mean of its divisors is an integer number (1177554168).

Almost surely, 2^7738213012 is an apocalyptic number.

It is an amenable number.

7738213012 is a deficient number, since it is larger than the sum of its proper divisors (6392437004).

7738213012 is a wasteful number, since it uses less digits than its factorization.

7738213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84111038 (or 84111036 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 7738213012 is about 87967.1132412562. The cubic root of 7738213012 is about 1977.9420351250.

The spelling of 7738213012 in words is "seven billion, seven hundred thirty-eight million, two hundred thirteen thousand, twelve".