427893204154 has 32 divisors (see below), whose sum is σ = 695390572800. Its totient is φ = 196298683392.

The previous prime is 427893204149. The next prime is 427893204161. The reversal of 427893204154 is 451402398724.

It is a super-2 number, since 2×427893204154² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 427893204098 and 427893204107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3000579 + ... + 3139945.

It is an arithmetic number, because the mean of its divisors is an integer number (21730955400).

Almost surely, 2^427893204154 is an apocalyptic number.

427893204154 is a deficient number, since it is larger than the sum of its proper divisors (267497368646).

427893204154 is a wasteful number, since it uses less digits than its factorization.

427893204154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140094.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 427893204154 in words is "four hundred twenty-seven billion, eight hundred ninety-three million, two hundred four thousand, one hundred fifty-four".