7738369023 has 96 divisors (see below), whose sum is σ = 13384949760. Its totient is φ = 3890779200.

The previous prime is 7738368997. The next prime is 7738369057. The reversal of 7738369023 is 3209638377.

It is a happy number.

It is a Cunningham number, because it is equal to 87968²-1.

It is not a de Polignac number, because 7738369023 - 2⁵ = 7738368991 is a prime.

It is a super-2 number, since 2×7738369023² (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 (7738369423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10643886 + ... + 10644612.

It is an arithmetic number, because the mean of its divisors is an integer number (139426560).

Almost surely, 2^7738369023 is an apocalyptic number.

7738369023 is a deficient number, since it is larger than the sum of its proper divisors (5646580737).

7738369023 is a wasteful number, since it uses less digits than its factorization.

7738369023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 48.

The square root of 7738369023 is about 87967.9999943161. Note that the first 5 decimals coincide. The cubic root of 7738369023 is about 1977.9553275411.

The spelling of 7738369023 in words is "seven billion, seven hundred thirty-eight million, three hundred sixty-nine thousand, twenty-three".