6323138976 has 384 divisors, whose sum is σ = 21658613760. Its totient is φ = 1567641600.

The previous prime is 6323138971. The next prime is 6323138981. The reversal of 6323138976 is 6798313236.

It is an interprime number because it is at equal distance from previous prime (6323138971) and next prime (6323138981).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (6323138971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16683555 + ... + 16683933.

It is an arithmetic number, because the mean of its divisors is an integer number (56402640).

Almost surely, 2^6323138976 is an apocalyptic number.

6323138976 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6323138976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10829306880).

6323138976 is an abundant number, since it is smaller than the sum of its proper divisors (15335474784).

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

6323138976 is a wasteful number, since it uses less digits than its factorization.

6323138976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 500 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 6323138976 is about 79518.1675845212. The cubic root of 6323138976 is about 1849.1731367923.

The spelling of 6323138976 in words is "six billion, three hundred twenty-three million, one hundred thirty-eight thousand, nine hundred seventy-six".