7738909468 has 12 divisors (see below), whose sum is σ = 13551499080. Its totient is φ = 3867052592.

The previous prime is 7738909457. The next prime is 7738909483. The reversal of 7738909468 is 8649098377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593278 + ... + 606181.

It is an arithmetic number, because the mean of its divisors is an integer number (1129291590).

Almost surely, 2^7738909468 is an apocalyptic number.

It is an amenable number.

7738909468 is a deficient number, since it is larger than the sum of its proper divisors (5812589612).

7738909468 is a wasteful number, since it uses less digits than its factorization.

7738909468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201076 (or 1201074 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The square root of 7738909468 is about 87971.0717679397. The cubic root of 7738909468 is about 1978.0013730398.

It can be divided in two parts, 7738909 and 468, that added together give a palindrome (7739377).

The spelling of 7738909468 in words is "seven billion, seven hundred thirty-eight million, nine hundred nine thousand, four hundred sixty-eight".