427799635154 has 16 divisors (see below), whose sum is σ = 654634141056. Its totient is φ = 209624335200.

The previous prime is 427799635129. The next prime is 427799635169. The reversal of 427799635154 is 451536997724.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8996267 + ... + 9043694.

It is an arithmetic number, because the mean of its divisors is an integer number (40914633816).

Almost surely, 2^427799635154 is an apocalyptic number.

427799635154 is a deficient number, since it is larger than the sum of its proper divisors (226834505902).

427799635154 is a wasteful number, since it uses less digits than its factorization.

427799635154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18040201.

The product of its digits is 57153600, while the sum is 62.

The spelling of 427799635154 in words is "four hundred twenty-seven billion, seven hundred ninety-nine million, six hundred thirty-five thousand, one hundred fifty-four".