72847363707 has 12 divisors (see below), whose sum is σ = 105227884320. Its totient is φ = 48563102448.

The previous prime is 72847363637. The next prime is 72847363739. The reversal of 72847363707 is 70736374827.

It is not a de Polignac number, because 72847363707 - 2⁷ = 72847363579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72847363207) 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 11 ways as a sum of consecutive naturals, for example, 132894 + ... + 404172.

It is an arithmetic number, because the mean of its divisors is an integer number (8768990360).

Almost surely, 2^72847363707 is an apocalyptic number.

72847363707 is a deficient number, since it is larger than the sum of its proper divisors (32380520613).

72847363707 is a wasteful number, since it uses less digits than its factorization.

72847363707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301122 (or 301119 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 54.

The spelling of 72847363707 in words is "seventy-two billion, eight hundred forty-seven million, three hundred sixty-three thousand, seven hundred seven".