123676008976 has 45 divisors (see below), whose sum is σ = 259511004909. Its totient is φ = 57072794688.

The previous prime is 123676008971. The next prime is 123676008983. The reversal of 123676008976 is 679800676321.

It is a happy number.

The square root of 123676008976 is 351676.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18295267600 + 105380741376 = 135260^2 + 324624^2 .

It is not an unprimeable number, because it can be changed into a prime (123676008971) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18283771 + ... + 18290533.

Almost surely, 2^123676008976 is an apocalyptic number.

123676008976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

123676008976 is the 351676-th square number.

It is an amenable number.

123676008976 is an abundant number, since it is smaller than the sum of its proper divisors (135834995933).

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

123676008976 is an frugal number, since it uses more digits than its factorization.

123676008976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13560 (or 6778 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 123676008976 in words is "one hundred twenty-three billion, six hundred seventy-six million, eight thousand, nine hundred seventy-six".