427798897724 has 48 divisors (see below), whose sum is σ = 830407788000. Its totient is φ = 191194348800.

The previous prime is 427798897711. The next prime is 427798897753.

427798897724 is nontrivially palindromic in base 10.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 7457102 + ... + 7514250.

It is an arithmetic number, because the mean of its divisors is an integer number (17300162250).

Almost surely, 2^427798897724 is an apocalyptic number.

427798897724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

427798897724 is a deficient number, since it is larger than the sum of its proper divisors (402608890276).

427798897724 is a wasteful number, since it uses less digits than its factorization.

427798897724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60014 (or 60012 counting only the distinct ones).

The product of its digits is 796594176, while the sum is 74.

The spelling of 427798897724 in words is "four hundred twenty-seven billion, seven hundred ninety-eight million, eight hundred ninety-seven thousand, seven hundred twenty-four".