72556676463 has 8 divisors (see below), whose sum is σ = 96893161776. Its totient is φ = 48295654400.

The previous prime is 72556676459. The next prime is 72556676501. The reversal of 72556676463 is 36467665527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72556676463 - 2² = 72556676459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72556676363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18863568 + ... + 18867413.

It is an arithmetic number, because the mean of its divisors is an integer number (12111645222).

Almost surely, 2^72556676463 is an apocalyptic number.

72556676463 is a deficient number, since it is larger than the sum of its proper divisors (24336485313).

72556676463 is a wasteful number, since it uses less digits than its factorization.

72556676463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37731625.

The product of its digits is 38102400, while the sum is 57.

The spelling of 72556676463 in words is "seventy-two billion, five hundred fifty-six million, six hundred seventy-six thousand, four hundred sixty-three".