918730040572 has 6 divisors (see below), whose sum is σ = 1607777571008. Its totient is φ = 459365020284.

The previous prime is 918730040563. The next prime is 918730040573. The reversal of 918730040572 is 275040037819.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918730040573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114841255068 + ... + 114841255075.

Almost surely, 2^918730040572 is an apocalyptic number.

It is an amenable number.

918730040572 is a deficient number, since it is larger than the sum of its proper divisors (689047530436).

918730040572 is a wasteful number, since it uses less digits than its factorization.

918730040572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229682510147 (or 229682510145 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 918730040572 in words is "nine hundred eighteen billion, seven hundred thirty million, forty thousand, five hundred seventy-two".