427742518098 has 64 divisors (see below), whose sum is σ = 1035532062720. Its totient is φ = 114987278592.

The previous prime is 427742518069. The next prime is 427742518141. The reversal of 427742518098 is 890815247724.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2235015 + ... + 2418837.

It is an arithmetic number, because the mean of its divisors is an integer number (16180188480).

Almost surely, 2^427742518098 is an apocalyptic number.

427742518098 is an abundant number, since it is smaller than the sum of its proper divisors (607789544622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427742518098 is a wasteful number, since it uses less digits than its factorization.

427742518098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187111.

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 427742518098 in words is "four hundred twenty-seven billion, seven hundred forty-two million, five hundred eighteen thousand, ninety-eight".