618098427 has 24 divisors (see below), whose sum is σ = 956736144. Its totient is φ = 383145984.

The previous prime is 618098419. The next prime is 618098473. The reversal of 618098427 is 724890816.

618098427 is a `hidden beast` number, since 61 + 80 + 98 + 427 = 666.

It is not a de Polignac number, because 618098427 - 2³ = 618098419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (618098027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11638 + ... + 37035.

It is an arithmetic number, because the mean of its divisors is an integer number (39864006).

Almost surely, 2^618098427 is an apocalyptic number.

618098427 is a deficient number, since it is larger than the sum of its proper divisors (338637717).

618098427 is a wasteful number, since it uses less digits than its factorization.

618098427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48779 (or 48776 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 618098427 is about 24861.5853677918. The cubic root of 618098427 is about 851.8292448583.

The spelling of 618098427 in words is "six hundred eighteen million, ninety-eight thousand, four hundred twenty-seven".