918586148041 has 9 divisors (see below), whose sum is σ = 931775229613. Its totient is φ = 905581224940.

The previous prime is 918586148027. The next prime is 918586148047. The reversal of 918586148041 is 140841685819.

The square root of 918586148041 is 958429.

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

It is not a de Polignac number, because 918586148041 - 2⁹ = 918586147529 is a prime.

It is a super-2 number, since 2×918586148041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (918586148047) 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, 68041710 + ... + 68055208.

Almost surely, 2^918586148041 is an apocalyptic number.

918586148041 is the 958429-th square number.

918586148041 is the 479215-th centered octagonal number.

It is an amenable number.

918586148041 is a deficient number, since it is larger than the sum of its proper divisors (13189081572).

918586148041 is an frugal number, since it uses more digits than its factorization.

918586148041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27140 (or 13570 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 55.

The spelling of 918586148041 in words is "nine hundred eighteen billion, five hundred eighty-six million, one hundred forty-eight thousand, forty-one".